15991233

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4931}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 22726656

約数和(自身を除く): 6735423

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 4931, 14793, 113413, 231757, 340239, 695271, 5330411, 15991233]

約数ペア:

[(1, 15991233), (3, 5330411), (23, 695271), (47, 340239), (69, 231757), (141, 113413), (1081, 14793), (3243, 4931)]