13151391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10771}}^1$

素因数の和:10822

約数の個数: 16

約数和(自身を含む): 19648128

約数和(自身を除く): 6496737

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 10771, 32313, 118481, 355443, 398527, 1195581, 4383797, 13151391]

約数ペア:

[(1, 13151391), (3, 4383797), (11, 1195581), (33, 398527), (37, 355443), (111, 118481), (407, 32313), (1221, 10771)]