1874482309

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{26921}}^1$

素因数の和:26978

約数の個数: 20

約数和(自身を含む): 2262255660

約数和(自身を除く): 387773351

約数列:

[1, 7, 29, 49, 203, 343, 1421, 2401, 9947, 26921, 69629, 188447, 780709, 1319129, 5464963, 9233903, 38254741, 64637321, 267783187, 1874482309]

約数ペア:

[(1, 1874482309), (7, 267783187), (29, 64637321), (49, 38254741), (203, 9233903), (343, 5464963), (1421, 1319129), (2401, 780709), (9947, 188447), (26921, 69629)]