11867921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 13716864

約数和(自身を除く): 1848943

約数列:

[1, 13, 17, 83, 221, 647, 1079, 1411, 8411, 10999, 18343, 53701, 142987, 698113, 912917, 11867921]

約数ペア:

[(1, 11867921), (13, 912917), (17, 698113), (83, 142987), (221, 53701), (647, 18343), (1079, 10999), (1411, 8411)]