399415687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{7757}}^1$

素因数の和:7950

約数の個数: 16

約数和(自身を含む): 452818944

約数和(自身を除く): 53403257

約数列:

[1, 11, 31, 151, 341, 1661, 4681, 7757, 51491, 85327, 240467, 1171307, 2645137, 12884377, 36310517, 399415687]

約数ペア:

[(1, 399415687), (11, 36310517), (31, 12884377), (151, 2645137), (341, 1171307), (1661, 240467), (4681, 85327), (7757, 51491)]