109821313

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1301}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 129991680

約数和(自身を除く): 20170367

約数列:

[1, 7, 31, 217, 389, 1301, 2723, 9107, 12059, 40331, 84413, 282317, 506089, 3542623, 15688759, 109821313]

約数ペア:

[(1, 109821313), (7, 15688759), (31, 3542623), (217, 506089), (389, 282317), (1301, 84413), (2723, 40331), (9107, 12059)]