15208119

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 22676160

約数和(自身を除く): 7468041

約数列:

[1, 3, 9, 47, 141, 157, 229, 423, 471, 687, 1413, 2061, 7379, 10763, 22137, 32289, 35953, 66411, 96867, 107859, 323577, 1689791, 5069373, 15208119]

約数ペア:

[(1, 15208119), (3, 5069373), (9, 1689791), (47, 323577), (141, 107859), (157, 96867), (229, 66411), (423, 35953), (471, 32289), (687, 22137), (1413, 10763), (2061, 7379)]