21293483191

素因数分解:

${\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1\times {\mathrm{2753}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 22304491776

約数和(自身を除く): 1011008585

約数列:

[1, 23, 523, 643, 2753, 12029, 14789, 63319, 336289, 1439819, 1770179, 7734647, 33115837, 40714117, 925803617, 21293483191]

約数ペア:

[(1, 21293483191), (23, 925803617), (523, 40714117), (643, 33115837), (2753, 7734647), (12029, 1770179), (14789, 1439819), (63319, 336289)]