216223501

素因数分解:

${\mathrm{13}}^2\times {\mathrm{557}}^1\times {\mathrm{2297}}^1$

素因数の和:2880

約数の個数: 12

約数和(自身を含む): 234657972

約数和(自身を除く): 18434471

約数列:

[1, 13, 169, 557, 2297, 7241, 29861, 94133, 388193, 1279429, 16632577, 216223501]

約数ペア:

[(1, 216223501), (13, 16632577), (169, 1279429), (557, 388193), (2297, 94133), (7241, 29861)]