180147331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4409}}^1$

素因数の和:4878

約数の個数: 16

約数和(自身を含む): 222264000

約数和(自身を除く): 42116669

約数列:

[1, 7, 13, 91, 449, 3143, 4409, 5837, 30863, 40859, 57317, 401219, 1979641, 13857487, 25735333, 180147331]

約数ペア:

[(1, 180147331), (7, 25735333), (13, 13857487), (91, 1979641), (449, 401219), (3143, 57317), (4409, 40859), (5837, 30863)]