21376769921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12947771}}^1$

素因数の和:12947911

約数の個数: 8

約数和(自身を含む): 23202407424

約数和(自身を除く): 1825637503

約数列:

[1, 13, 127, 1651, 12947771, 168321023, 1644366917, 21376769921]

約数ペア:

[(1, 21376769921), (13, 1644366917), (127, 168321023), (1651, 12947771)]