165722997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 258577920

約数和(自身を除く): 92854923

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 1007, 1749, 3021, 4987, 11077, 14961, 33231, 54857, 94753, 164571, 264311, 284259, 792933, 1042283, 2907421, 3126849, 5021909, 8722263, 15065727, 55240999, 165722997]

約数ペア:

[(1, 165722997), (3, 55240999), (11, 15065727), (19, 8722263), (33, 5021909), (53, 3126849), (57, 2907421), (159, 1042283), (209, 792933), (583, 284259), (627, 264311), (1007, 164571), (1749, 94753), (3021, 54857), (4987, 33231), (11077, 14961)]