180723179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{4483}}^1$

素因数の和:4946

約数の個数: 16

約数和(自身を含む): 222980352

約数和(自身を除く): 42257173

約数列:

[1, 7, 13, 91, 443, 3101, 4483, 5759, 31381, 40313, 58279, 407953, 1985969, 13901783, 25817597, 180723179]

約数ペア:

[(1, 180723179), (7, 25817597), (13, 13901783), (91, 1985969), (443, 407953), (3101, 58279), (4483, 40313), (5759, 31381)]