7139951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 9074688

約数和(自身を除く): 1934737

約数列:

[1, 7, 13, 31, 91, 217, 403, 2531, 2821, 17717, 32903, 78461, 230321, 549227, 1019993, 7139951]

約数ペア:

[(1, 7139951), (7, 1019993), (13, 549227), (31, 230321), (91, 78461), (217, 32903), (403, 17717), (2531, 2821)]