21174569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 24427200

約数和(自身を除く): 3252631

約数列:

[1, 13, 19, 59, 247, 767, 1121, 1453, 14573, 18889, 27607, 85727, 358891, 1114451, 1628813, 21174569]

約数ペア:

[(1, 21174569), (13, 1628813), (19, 1114451), (59, 358891), (247, 85727), (767, 27607), (1121, 18889), (1453, 14573)]