15021139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 18155520

約数和(自身を除く): 3134381

約数列:

[1, 7, 23, 79, 161, 553, 1181, 1817, 8267, 12719, 27163, 93299, 190141, 653093, 2145877, 15021139]

約数ペア:

[(1, 15021139), (7, 2145877), (23, 653093), (79, 190141), (161, 93299), (553, 27163), (1181, 12719), (1817, 8267)]