221498303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1621}}^1$

素因数の和:2114

約数の個数: 16

約数和(自身を含む): 249606336

約数和(自身を除く): 28108033

約数列:

[1, 13, 23, 299, 457, 1621, 5941, 10511, 21073, 37283, 136643, 484679, 740797, 9630361, 17038331, 221498303]

約数ペア:

[(1, 221498303), (13, 17038331), (23, 9630361), (299, 740797), (457, 484679), (1621, 136643), (5941, 37283), (10511, 21073)]