118198549

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 137149056

約数和(自身を除く): 18950507

約数列:

[1, 7, 131, 157, 821, 917, 1099, 5747, 20567, 107551, 128897, 143969, 752857, 902279, 16885507, 118198549]

約数ペア:

[(1, 118198549), (7, 16885507), (131, 902279), (157, 752857), (821, 143969), (917, 128897), (1099, 107551), (5747, 20567)]