9889651

素因数分解:

${\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 12

約数和(自身を含む): 10509912

約数和(自身を除く): 620261

約数列:

[1, 31, 41, 251, 961, 1271, 7781, 10291, 39401, 241211, 319021, 9889651]

約数ペア:

[(1, 9889651), (31, 319021), (41, 241211), (251, 39401), (961, 10291), (1271, 7781)]