1817981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2116800

約数和(自身を除く): 298819

約数列:

[1, 11, 29, 41, 139, 319, 451, 1189, 1529, 4031, 5699, 13079, 44341, 62689, 165271, 1817981]

約数ペア:

[(1, 1817981), (11, 165271), (29, 62689), (41, 44341), (139, 13079), (319, 5699), (451, 4031), (1189, 1529)]