142018919

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{953}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 165614400

約数和(自身を除く): 23595481

約数列:

[1, 7, 61, 349, 427, 953, 2443, 6671, 21289, 58133, 149023, 332597, 406931, 2328179, 20288417, 142018919]

約数ペア:

[(1, 142018919), (7, 20288417), (61, 2328179), (349, 406931), (427, 332597), (953, 149023), (2443, 58133), (6671, 21289)]