397323649541

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1001191}}^1$

素因数の和:1001314

約数の個数: 32

約数和(自身を含む): 504600768000

約数和(自身を除く): 107277118459

約数列:

[1, 7, 13, 49, 89, 91, 343, 623, 637, 1157, 4361, 4459, 8099, 30527, 56693, 396851, 1001191, 7008337, 13015483, 49058359, 89105999, 91108381, 343408513, 623741993, 637758667, 1158377987, 4366193951, 4464310669, 8108645909, 30563357657, 56760521363, 397323649541]

約数ペア:

[(1, 397323649541), (7, 56760521363), (13, 30563357657), (49, 8108645909), (89, 4464310669), (91, 4366193951), (343, 1158377987), (623, 637758667), (637, 623741993), (1157, 343408513), (4361, 91108381), (4459, 89105999), (8099, 49058359), (30527, 13015483), (56693, 7008337), (396851, 1001191)]