22131921

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14437}}^1$

素因数の和:14520

約数の個数: 16

約数和(自身を含む): 34189184

約数和(自身を除く): 12057263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 14437, 43311, 101059, 303177, 1053901, 3161703, 7377307, 22131921]

約数ペア:

[(1, 22131921), (3, 7377307), (7, 3161703), (21, 1053901), (73, 303177), (219, 101059), (511, 43311), (1533, 14437)]