290570221

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 308214720

約数和(自身を除く): 17644499

約数列:

[1, 43, 53, 59, 2161, 2279, 2537, 3127, 92923, 114533, 127499, 134461, 4924919, 5482457, 6757447, 290570221]

約数ペア:

[(1, 290570221), (43, 6757447), (53, 5482457), (59, 4924919), (2161, 134461), (2279, 127499), (2537, 114533), (3127, 92923)]