68394841921

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{2549}}^1\times {\mathrm{17189}}^1$

素因数の和:19968

約数の個数: 16

約数和(自身を含む): 78551424000

約数和(自身を除く): 10156582079

約数列:

[1, 7, 223, 1561, 2549, 17189, 17843, 120323, 568427, 3833147, 3978989, 26832029, 43814761, 306703327, 9770691703, 68394841921]

約数ペア:

[(1, 68394841921), (7, 9770691703), (223, 306703327), (1561, 43814761), (2549, 26832029), (17189, 3978989), (17843, 3833147), (120323, 568427)]