1972172217

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1\times {\mathrm{8693}}^1$

素因数の和:10352

約数の個数: 16

約数和(自身を含む): 2687489280

約数和(自身を除く): 715317063

約数列:

[1, 3, 47, 141, 1609, 4827, 8693, 26079, 75623, 226869, 408571, 1225713, 13987037, 41961111, 657390739, 1972172217]

約数ペア:

[(1, 1972172217), (3, 657390739), (47, 41961111), (141, 13987037), (1609, 1225713), (4827, 408571), (8693, 226869), (26079, 75623)]