56221191

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3457}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 88109840

約数和(自身を除く): 31888649

約数列:

[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1807, 3457, 5421, 10371, 16263, 31113, 44941, 134823, 404469, 480523, 1441569, 4324707, 6246799, 18740397, 56221191]

約数ペア:

[(1, 56221191), (3, 18740397), (9, 6246799), (13, 4324707), (39, 1441569), (117, 480523), (139, 404469), (417, 134823), (1251, 44941), (1807, 31113), (3457, 16263), (5421, 10371)]