15724397

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 17498880

約数和(自身を除く): 1774483

約数列:

[1, 13, 61, 79, 251, 793, 1027, 3263, 4819, 15311, 19829, 62647, 199043, 257777, 1209569, 15724397]

約数ペア:

[(1, 15724397), (13, 1209569), (61, 257777), (79, 199043), (251, 62647), (793, 19829), (1027, 15311), (3263, 4819)]