42901663

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 49953280

約数和(自身を除く): 7051617

約数列:

[1, 7, 103, 157, 379, 721, 1099, 2653, 16171, 39037, 59503, 113197, 273259, 416521, 6128809, 42901663]

約数ペア:

[(1, 42901663), (7, 6128809), (103, 416521), (157, 273259), (379, 113197), (721, 59503), (1099, 39037), (2653, 16171)]