30661477

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{811}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 38352384

約数和(自身を除く): 7690907

約数列:

[1, 7, 11, 77, 491, 811, 3437, 5401, 5677, 8921, 37807, 62447, 398201, 2787407, 4380211, 30661477]

約数ペア:

[(1, 30661477), (7, 4380211), (11, 2787407), (77, 398201), (491, 62447), (811, 37807), (3437, 8921), (5401, 5677)]