258241011

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{88469}}^1$

素因数の和:88618

約数の個数: 16

約数和(自身を含む): 396345600

約数和(自身を除く): 138104589

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 88469, 265407, 619283, 1857849, 12297191, 36891573, 86080337, 258241011]

約数ペア:

[(1, 258241011), (3, 86080337), (7, 36891573), (21, 12297191), (139, 1857849), (417, 619283), (973, 265407), (2919, 88469)]