21471374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27457}}^1$

素因数の和:27499

約数の個数: 16

約数和(自身を含む): 35585568

約数和(自身を除く): 14114194

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27457, 54914, 466769, 631511, 933538, 1263022, 10735687, 21471374]

約数ペア:

[(1, 21471374), (2, 10735687), (17, 1263022), (23, 933538), (34, 631511), (46, 466769), (391, 54914), (782, 27457)]