1387416963

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{14657}}^1$

素因数の和:15026

約数の個数: 16

約数和(自身を含む): 1871533440

約数和(自身を除く): 484116477

約数列:

[1, 3, 139, 227, 417, 681, 14657, 31553, 43971, 94659, 2037323, 3327139, 6111969, 9981417, 462472321, 1387416963]

約数ペア:

[(1, 1387416963), (3, 462472321), (139, 9981417), (227, 6111969), (417, 3327139), (681, 2037323), (14657, 94659), (31553, 43971)]