210880481

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1091}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 246250368

約数和(自身を除く): 35369887

約数列:

[1, 7, 53, 371, 521, 1091, 3647, 7637, 27613, 57823, 193291, 404761, 568411, 3978877, 30125783, 210880481]

約数ペア:

[(1, 210880481), (7, 30125783), (53, 3978877), (371, 568411), (521, 404761), (1091, 193291), (3647, 57823), (7637, 27613)]