128282077

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2411}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 160233984

約数和(自身を除く): 31951907

約数列:

[1, 7, 11, 77, 691, 2411, 4837, 7601, 16877, 26521, 53207, 185647, 1666001, 11662007, 18326011, 128282077]

約数ペア:

[(1, 128282077), (7, 18326011), (11, 11662007), (77, 1666001), (691, 185647), (2411, 53207), (4837, 26521), (7601, 16877)]