421075823

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{1621}}^1$

素因数の和:2534

約数の個数: 16

約数和(自身を含む): 493295616

約数和(自身を除く): 72219793

約数列:

[1, 7, 43, 301, 863, 1621, 6041, 11347, 37109, 69703, 259763, 487921, 1398923, 9792461, 60153689, 421075823]

約数ペア:

[(1, 421075823), (7, 60153689), (43, 9792461), (301, 1398923), (863, 487921), (1621, 259763), (6041, 69703), (11347, 37109)]