15661293

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3583}}^1$

素因数の和:3664

約数の個数: 16

約数和(自身を含む): 22020096

約数和(自身を除く): 6358803

約数列:

[1, 3, 31, 47, 93, 141, 1457, 3583, 4371, 10749, 111073, 168401, 333219, 505203, 5220431, 15661293]

約数ペア:

[(1, 15661293), (3, 5220431), (31, 505203), (47, 333219), (93, 168401), (141, 111073), (1457, 10749), (3583, 4371)]