13172117

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 15719424

約数和(自身を除く): 2547307

約数列:

[1, 7, 31, 101, 217, 601, 707, 3131, 4207, 18631, 21917, 60701, 130417, 424907, 1881731, 13172117]

約数ペア:

[(1, 13172117), (7, 1881731), (31, 424907), (101, 130417), (217, 60701), (601, 21917), (707, 18631), (3131, 4207)]