156798228321

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:2051

約数の個数: 96

約数和(自身を含む): 266445324288

約数和(自身を除く): 109647095967

約数列:

[1, 3, 7, 9, 21, 63, 71, 107, 197, 213, 321, 497, 591, 639, 749, 963, 1379, 1491, 1663, 1773, 2247, 4137, 4473, 4989, 6741, 7597, 11641, 12411, 13987, 14967, 21079, 22791, 34923, 41961, 53179, 63237, 68373, 97909, 104769, 118073, 125883, 147553, 159537, 177941, 189711, 293727, 327611, 354219, 442659, 478611, 533823, 826511, 881181, 982833, 1062657, 1245587, 1327977, 1496609, 1601469, 2293277, 2479533, 2948499, 3736761, 4489827, 6879831, 7438599, 10476263, 11210283, 12633811, 13469481, 20639493, 23260381, 31428789, 35054377, 37901433, 69781143, 88436677, 94286367, 105163131, 113704299, 162822667, 209343429, 245380639, 265310031, 315489393, 488468001, 736141917, 795930093, 1465404003, 2208425751, 2488860767, 7466582301, 17422025369, 22399746903, 52266076107, 156798228321]

約数ペア:

[(1, 156798228321), (3, 52266076107), (7, 22399746903), (9, 17422025369), (21, 7466582301), (63, 2488860767), (71, 2208425751), (107, 1465404003), (197, 795930093), (213, 736141917), (321, 488468001), (497, 315489393), (591, 265310031), (639, 245380639), (749, 209343429), (963, 162822667), (1379, 113704299), (1491, 105163131), (1663, 94286367), (1773, 88436677), (2247, 69781143), (4137, 37901433), (4473, 35054377), (4989, 31428789), (6741, 23260381), (7597, 20639493), (11641, 13469481), (12411, 12633811), (13987, 11210283), (14967, 10476263), (21079, 7438599), (22791, 6879831), (34923, 4489827), (41961, 3736761), (53179, 2948499), (63237, 2479533), (68373, 2293277), (97909, 1601469), (104769, 1496609), (118073, 1327977), (125883, 1245587), (147553, 1062657), (159537, 982833), (177941, 881181), (189711, 826511), (293727, 533823), (327611, 478611), (354219, 442659)]