156794001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 269746176

約数和(自身を除く): 112952175

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 97, 191, 217, 273, 291, 403, 573, 651, 679, 1209, 1261, 1337, 2037, 2483, 2821, 3007, 3783, 4011, 5921, 7449, 8463, 8827, 9021, 17381, 17763, 18527, 21049, 26481, 39091, 41447, 52143, 55581, 63147, 76973, 117273, 124341, 129689, 230919, 240851, 273637, 389067, 538811, 574337, 722553, 820911, 1616433, 1685957, 1723011, 4020359, 5057871, 7466381, 12061077, 22399143, 52264667, 156794001]

約数ペア:

[(1, 156794001), (3, 52264667), (7, 22399143), (13, 12061077), (21, 7466381), (31, 5057871), (39, 4020359), (91, 1723011), (93, 1685957), (97, 1616433), (191, 820911), (217, 722553), (273, 574337), (291, 538811), (403, 389067), (573, 273637), (651, 240851), (679, 230919), (1209, 129689), (1261, 124341), (1337, 117273), (2037, 76973), (2483, 63147), (2821, 55581), (3007, 52143), (3783, 41447), (4011, 39091), (5921, 26481), (7449, 21049), (8463, 18527), (8827, 17763), (9021, 17381)]