13420427

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 14475264

約数和(自身を除く): 1054837

約数列:

[1, 31, 47, 61, 151, 1457, 1891, 2867, 4681, 7097, 9211, 88877, 220007, 285541, 432917, 13420427]

約数ペア:

[(1, 13420427), (31, 432917), (47, 285541), (61, 220007), (151, 88877), (1457, 9211), (1891, 7097), (2867, 4681)]