15930187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5647}}^1$

素因数の和:5698

約数の個数: 16

約数和(自身を含む): 20242432

約数和(自身を除く): 4312245

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 5647, 39529, 73411, 175057, 513877, 1225399, 2275741, 15930187]

約数ペア:

[(1, 15930187), (7, 2275741), (13, 1225399), (31, 513877), (91, 175057), (217, 73411), (403, 39529), (2821, 5647)]