85789781

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1223}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 107163648

約数和(自身を除く): 21373867

約数列:

[1, 7, 11, 77, 911, 1223, 6377, 8561, 10021, 13453, 70147, 94171, 1114153, 7799071, 12255683, 85789781]

約数ペア:

[(1, 85789781), (7, 12255683), (11, 7799071), (77, 1114153), (911, 94171), (1223, 70147), (6377, 13453), (8561, 10021)]