289483491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{143807}}^1$

素因数の和:143882

約数の個数: 16

約数和(自身を含む): 427972608

約数和(自身を除く): 138489117

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 143807, 431421, 1581877, 4745631, 8772227, 26316681, 96494497, 289483491]

約数ペア:

[(1, 289483491), (3, 96494497), (11, 26316681), (33, 8772227), (61, 4745631), (183, 1581877), (671, 431421), (2013, 143807)]