10121881

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 13050720

約数和(自身を除く): 2928839

約数列:

[1, 7, 11, 49, 77, 89, 211, 539, 623, 979, 1477, 2321, 4361, 6853, 10339, 16247, 18779, 47971, 113729, 131453, 206569, 920171, 1445983, 10121881]

約数ペア:

[(1, 10121881), (7, 1445983), (11, 920171), (49, 206569), (77, 131453), (89, 113729), (211, 47971), (539, 18779), (623, 16247), (979, 10339), (1477, 6853), (2321, 4361)]