15304961

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 18058368

約数和(自身を除く): 2753407

約数列:

[1, 7, 61, 73, 427, 491, 511, 3437, 4453, 29951, 31171, 35843, 209657, 250901, 2186423, 15304961]

約数ペア:

[(1, 15304961), (7, 2186423), (61, 250901), (73, 209657), (427, 35843), (491, 31171), (511, 29951), (3437, 4453)]