130821189

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{2707}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 177428160

約数和(自身を除く): 46606971

約数列:

[1, 3, 89, 181, 267, 543, 2707, 8121, 16109, 48327, 240923, 489967, 722769, 1469901, 43607063, 130821189]

約数ペア:

[(1, 130821189), (3, 43607063), (89, 1469901), (181, 722769), (267, 489967), (543, 240923), (2707, 48327), (8121, 16109)]