56520321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131749}}^1$

素因数の和:131776

約数の個数: 16

約数和(自身を含む): 88536000

約数和(自身を除く): 32015679

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 131749, 395247, 1449239, 1712737, 4347717, 5138211, 18840107, 56520321]

約数ペア:

[(1, 56520321), (3, 18840107), (11, 5138211), (13, 4347717), (33, 1712737), (39, 1449239), (143, 395247), (429, 131749)]