128919273

素因数分解:

$3^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{4357}}^1$

素因数の和:5776

約数の個数: 16

約数和(自身を含む): 196632960

約数和(自身を除く): 67713687

約数列:

[1, 3, 7, 21, 1409, 4227, 4357, 9863, 13071, 29589, 30499, 91497, 6139013, 18417039, 42973091, 128919273]

約数ペア:

[(1, 128919273), (3, 42973091), (7, 18417039), (21, 6139013), (1409, 91497), (4227, 30499), (4357, 29589), (9863, 13071)]