166245611

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 209932800

約数和(自身を除く): 43687189

約数列:

[1, 7, 19, 41, 43, 133, 287, 301, 709, 779, 817, 1763, 4963, 5453, 5719, 12341, 13471, 29069, 30487, 33497, 94297, 203483, 213409, 234479, 552311, 579253, 1249967, 3866177, 4054771, 8749769, 23749373, 166245611]

約数ペア:

[(1, 166245611), (7, 23749373), (19, 8749769), (41, 4054771), (43, 3866177), (133, 1249967), (287, 579253), (301, 552311), (709, 234479), (779, 213409), (817, 203483), (1763, 94297), (4963, 33497), (5453, 30487), (5719, 29069), (12341, 13471)]