691957981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1097}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 821879352

約数和(自身を除く): 129921371

約数列:

[1, 11, 13, 121, 143, 401, 1097, 1573, 4411, 5213, 12067, 14261, 48521, 57343, 132737, 156871, 439897, 630773, 1725581, 4838867, 5718661, 53227537, 62905271, 691957981]

約数ペア:

[(1, 691957981), (11, 62905271), (13, 53227537), (121, 5718661), (143, 4838867), (401, 1725581), (1097, 630773), (1573, 439897), (4411, 156871), (5213, 132737), (12067, 57343), (14261, 48521)]