313141899

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{21961}}^1$

素因数の和:22075

約数の個数: 24

約数和(自身を含む): 490718928

約数和(自身を除く): 177577029

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 21961, 65883, 153727, 461181, 1076089, 2130217, 3228267, 6390651, 14911519, 44734557, 104380633, 313141899]

約数ペア:

[(1, 313141899), (3, 104380633), (7, 44734557), (21, 14911519), (49, 6390651), (97, 3228267), (147, 2130217), (291, 1076089), (679, 461181), (2037, 153727), (4753, 65883), (14259, 21961)]