161125681

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 172448640

約数和(自身を除く): 11322959

約数列:

[1, 19, 103, 281, 293, 1957, 5339, 5567, 28943, 30179, 82333, 549917, 573401, 1564327, 8480299, 161125681]

約数ペア:

[(1, 161125681), (19, 8480299), (103, 1564327), (281, 573401), (293, 549917), (1957, 82333), (5339, 30179), (5567, 28943)]