15142911

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3371

約数の個数: 24

約数和(自身を含む): 24251904

約数和(自身を除く): 9108993

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 3323, 4557, 9969, 23261, 69783, 103013, 162827, 309039, 488481, 721091, 2163273, 5047637, 15142911]

約数ペア:

[(1, 15142911), (3, 5047637), (7, 2163273), (21, 721091), (31, 488481), (49, 309039), (93, 162827), (147, 103013), (217, 69783), (651, 23261), (1519, 9969), (3323, 4557)]