13157019

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1163}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 19555200

約数和(自身を除く): 6398181

約数列:

[1, 3, 9, 27, 419, 1163, 1257, 3489, 3771, 10467, 11313, 31401, 487297, 1461891, 4385673, 13157019]

約数ペア:

[(1, 13157019), (3, 4385673), (9, 1461891), (27, 487297), (419, 31401), (1163, 11313), (1257, 10467), (3489, 3771)]