397286827

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{27917}}^1$

素因数の和:28050

約数の個数: 16

約数和(自身を含む): 482423040

約数和(自身を除く): 85136213

約数列:

[1, 7, 19, 107, 133, 749, 2033, 14231, 27917, 195419, 530423, 2987119, 3712961, 20909833, 56755261, 397286827]

約数ペア:

[(1, 397286827), (7, 56755261), (19, 20909833), (107, 3712961), (133, 2987119), (749, 530423), (2033, 195419), (14231, 27917)]