201591859

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 233588160

約数和(自身を除く): 31996301

約数列:

[1, 7, 101, 389, 707, 733, 2723, 5131, 39289, 74033, 275023, 285137, 518231, 1995959, 28798837, 201591859]

約数ペア:

[(1, 201591859), (7, 28798837), (101, 1995959), (389, 518231), (707, 285137), (733, 275023), (2723, 74033), (5131, 39289)]