21528407813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{353081}}^1$

素因数の和:353356

約数の個数: 16

約数和(自身を含む): 24608403072

約数和(自身を除く): 3079995259

約数列:

[1, 11, 23, 241, 253, 2651, 5543, 60973, 353081, 3883891, 8120863, 85092521, 89329493, 936017731, 1957127983, 21528407813]

約数ペア:

[(1, 21528407813), (11, 1957127983), (23, 936017731), (241, 89329493), (253, 85092521), (2651, 8120863), (5543, 3883891), (60973, 353081)]