821121609899

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{10331}}^1\times {\mathrm{45083}}^1$

素因数の和:55498

約数の個数: 16

約数和(自身を含む): 860812977024

約数和(自身を除く): 39691367125

約数列:

[1, 41, 43, 1763, 10331, 45083, 423571, 444233, 1848403, 1938569, 18213553, 79481329, 465752473, 19095851393, 20027356339, 821121609899]

約数ペア:

[(1, 821121609899), (41, 20027356339), (43, 19095851393), (1763, 465752473), (10331, 79481329), (45083, 18213553), (423571, 1938569), (444233, 1848403)]