289657621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{937}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 320120640

約数和(自身を除く): 30463019

約数列:

[1, 11, 157, 179, 937, 1727, 1969, 10307, 28103, 147109, 167723, 309133, 1618199, 1844953, 26332511, 289657621]

約数ペア:

[(1, 289657621), (11, 26332511), (157, 1844953), (179, 1618199), (937, 309133), (1727, 167723), (1969, 147109), (10307, 28103)]