15356991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3823}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 22270976

約数和(自身を除く): 6913985

約数列:

[1, 3, 13, 39, 103, 309, 1339, 3823, 4017, 11469, 49699, 149097, 393769, 1181307, 5118997, 15356991]

約数ペア:

[(1, 15356991), (3, 5118997), (13, 1181307), (39, 393769), (103, 149097), (309, 49699), (1339, 11469), (3823, 4017)]