15768291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68261}}^1$

素因数の和:68282

約数の個数: 16

約数和(自身を含む): 26212608

約数和(自身を除く): 10444317

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 68261, 204783, 477827, 750871, 1433481, 2252613, 5256097, 15768291]

約数ペア:

[(1, 15768291), (3, 5256097), (7, 2252613), (11, 1433481), (21, 750871), (33, 477827), (77, 204783), (231, 68261)]