91217217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4987}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 151954432

約数和(自身を除く): 60737215

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 4987, 6097, 14961, 18291, 34909, 64831, 104727, 194493, 334129, 453817, 1002387, 1361451, 2338903, 4343677, 7016709, 13031031, 30405739, 91217217]

約数ペア:

[(1, 91217217), (3, 30405739), (7, 13031031), (13, 7016709), (21, 4343677), (39, 2338903), (67, 1361451), (91, 1002387), (201, 453817), (273, 334129), (469, 194493), (871, 104727), (1407, 64831), (2613, 34909), (4987, 18291), (6097, 14961)]