392905149

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1753}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 645921024

約数和(自身を除く): 253015875

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 821, 1753, 2463, 5259, 5747, 10673, 12271, 17241, 22789, 32019, 36813, 68367, 74711, 159523, 224133, 478569, 1439213, 4317639, 10074491, 18709769, 30223473, 56129307, 130968383, 392905149]

約数ペア:

[(1, 392905149), (3, 130968383), (7, 56129307), (13, 30223473), (21, 18709769), (39, 10074491), (91, 4317639), (273, 1439213), (821, 478569), (1753, 224133), (2463, 159523), (5259, 74711), (5747, 68367), (10673, 36813), (12271, 32019), (17241, 22789)]