131752803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 225792000

約数和(自身を除く): 94039197

約数列:

[1, 3, 7, 13, 21, 39, 41, 79, 91, 123, 149, 237, 273, 287, 447, 533, 553, 861, 1027, 1043, 1599, 1659, 1937, 3081, 3129, 3239, 3731, 5811, 6109, 7189, 9717, 11193, 11771, 13559, 18327, 21567, 22673, 35313, 40677, 42107, 42763, 68019, 79417, 82397, 126321, 128289, 153023, 238251, 247191, 294749, 459069, 482611, 555919, 884247, 1071161, 1447833, 1667757, 3213483, 3378277, 6273943, 10134831, 18821829, 43917601, 131752803]

約数ペア:

[(1, 131752803), (3, 43917601), (7, 18821829), (13, 10134831), (21, 6273943), (39, 3378277), (41, 3213483), (79, 1667757), (91, 1447833), (123, 1071161), (149, 884247), (237, 555919), (273, 482611), (287, 459069), (447, 294749), (533, 247191), (553, 238251), (861, 153023), (1027, 128289), (1043, 126321), (1599, 82397), (1659, 79417), (1937, 68019), (3081, 42763), (3129, 42107), (3239, 40677), (3731, 35313), (5811, 22673), (6109, 21567), (7189, 18327), (9717, 13559), (11193, 11771)]