38220721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4639}}^1$

素因数の和:4764

約数の個数: 16

約数和(自身を含む): 48107520

約数和(自身を除く): 9886799

約数列:

[1, 7, 11, 77, 107, 749, 1177, 4639, 8239, 32473, 51029, 357203, 496373, 3474611, 5460103, 38220721]

約数ペア:

[(1, 38220721), (7, 5460103), (11, 3474611), (77, 496373), (107, 357203), (749, 51029), (1177, 32473), (4639, 8239)]