13978261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1511}}^1$

素因数の和:1580

約数の個数: 12

約数和(自身を含む): 15803424

約数和(自身を除く): 1825163

約数列:

[1, 11, 29, 319, 841, 1511, 9251, 16621, 43819, 482009, 1270751, 13978261]

約数ペア:

[(1, 13978261), (11, 1270751), (29, 482009), (319, 43819), (841, 16621), (1511, 9251)]