1285875984939

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109538801}}^1$

素因数の和:109538867

約数の個数: 32

約数和(自身を含む): 2159228865024

約数和(自身を除く): 873352880085

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 109538801, 328616403, 766771607, 1424004413, 2300314821, 4272013239, 4710168443, 9968030891, 14130505329, 29904092673, 32971179101, 61232189759, 98913537303, 183696569277, 428625328313, 1285875984939]

約数ペア:

[(1, 1285875984939), (3, 428625328313), (7, 183696569277), (13, 98913537303), (21, 61232189759), (39, 32971179101), (43, 29904092673), (91, 14130505329), (129, 9968030891), (273, 4710168443), (301, 4272013239), (559, 2300314821), (903, 1424004413), (1677, 766771607), (3913, 328616403), (11739, 109538801)]