13315227

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 5070693

約数列:

[1, 3, 37, 111, 139, 417, 863, 2589, 5143, 15429, 31931, 95793, 119957, 359871, 4438409, 13315227]

約数ペア:

[(1, 13315227), (3, 4438409), (37, 359871), (111, 119957), (139, 95793), (417, 31931), (863, 15429), (2589, 5143)]