13242921

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 18382848

約数和(自身を除く): 5139927

約数列:

[1, 3, 31, 93, 131, 393, 1087, 3261, 4061, 12183, 33697, 101091, 142397, 427191, 4414307, 13242921]

約数ペア:

[(1, 13242921), (3, 4414307), (31, 427191), (93, 142397), (131, 101091), (393, 33697), (1087, 12183), (3261, 4061)]