284755989

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{21977}}^1$

素因数の和:22604

約数の個数: 16

約数和(自身を含む): 434636928

約数和(自身を除く): 149880939

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 12957, 21977, 65931, 153839, 461517, 13559809, 40679427, 94918663, 284755989]

約数ペア:

[(1, 284755989), (3, 94918663), (7, 40679427), (21, 13559809), (617, 461517), (1851, 153839), (4319, 65931), (12957, 21977)]