205489479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{5393}}^1$

素因数の和:6386

約数の個数: 16

約数和(自身を含む): 295418592

約数和(自身を除く): 89929113

約数列:

[1, 3, 13, 39, 977, 2931, 5393, 12701, 16179, 38103, 70109, 210327, 5268961, 15806883, 68496493, 205489479]

約数ペア:

[(1, 205489479), (3, 68496493), (13, 15806883), (39, 5268961), (977, 210327), (2931, 70109), (5393, 38103), (12701, 16179)]