26720540623

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{189619}}^1$

素因数の和:190158

約数の個数: 16

約数和(自身を含む): 31346461440

約数和(自身を除く): 4625920817

約数列:

[1, 7, 41, 287, 491, 3437, 20131, 140917, 189619, 1327333, 7774379, 54420653, 93102929, 651720503, 3817220089, 26720540623]

約数ペア:

[(1, 26720540623), (7, 3817220089), (41, 651720503), (287, 93102929), (491, 54420653), (3437, 7774379), (20131, 1327333), (140917, 189619)]