30660868441

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{271703}}^1$

素因数の和:271778

約数の個数: 20

約数和(自身を含む): 36530059392

約数和(自身を除く): 5869190951

約数列:

[1, 7, 47, 49, 329, 343, 2303, 2401, 16121, 112847, 271703, 1901921, 12770041, 13313447, 89390287, 93194129, 625732009, 652358903, 4380124063, 30660868441]

約数ペア:

[(1, 30660868441), (7, 4380124063), (47, 652358903), (49, 625732009), (329, 93194129), (343, 89390287), (2303, 13313447), (2401, 12770041), (16121, 1901921), (112847, 271703)]