421360009

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{1697}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 489024000

約数和(自身を除く): 67663991

約数列:

[1, 7, 79, 449, 553, 1697, 3143, 11879, 35471, 134063, 248297, 761953, 938441, 5333671, 60194287, 421360009]

約数ペア:

[(1, 421360009), (7, 60194287), (79, 5333671), (449, 938441), (553, 761953), (1697, 248297), (3143, 134063), (11879, 35471)]