681142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4443

約数の個数: 16

約数和(自身を含む): 1274112

約数和(自身を除く): 592970

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 4423, 8846, 30961, 48653, 61922, 97306, 340571, 681142]

約数ペア:

[(1, 681142), (2, 340571), (7, 97306), (11, 61922), (14, 48653), (22, 30961), (77, 8846), (154, 4423)]