15993397

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 18703872

約数和(自身を除く): 2710475

約数列:

[1, 7, 107, 131, 163, 749, 917, 1141, 14017, 17441, 21353, 98119, 122087, 149471, 2284771, 15993397]

約数ペア:

[(1, 15993397), (7, 2284771), (107, 149471), (131, 122087), (163, 98119), (749, 21353), (917, 17441), (1141, 14017)]