104987981

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{887}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 123638016

約数和(自身を除く): 18650035

約数列:

[1, 7, 37, 259, 457, 887, 3199, 6209, 16909, 32819, 118363, 229733, 405359, 2837513, 14998283, 104987981]

約数ペア:

[(1, 104987981), (7, 14998283), (37, 2837513), (259, 405359), (457, 229733), (887, 118363), (3199, 32819), (6209, 16909)]