41991691

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 50863360

約数和(自身を除く): 8871669

約数列:

[1, 7, 19, 133, 157, 1099, 2011, 2983, 14077, 20881, 38209, 267463, 315727, 2210089, 5998813, 41991691]

約数ペア:

[(1, 41991691), (7, 5998813), (19, 2210089), (133, 315727), (157, 267463), (1099, 38209), (2011, 20881), (2983, 14077)]