30900149

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 36765696

約数和(自身を除く): 5865547

約数列:

[1, 7, 31, 131, 217, 917, 1087, 4061, 7609, 28427, 33697, 142397, 235879, 996779, 4414307, 30900149]

約数ペア:

[(1, 30900149), (7, 4414307), (31, 996779), (131, 235879), (217, 142397), (917, 33697), (1087, 28427), (4061, 7609)]