291268229

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{10181}}^1$

素因数の和:10316

約数の個数: 16

約数和(自身を含む): 343418496

約数和(自身を除く): 52150267

約数列:

[1, 7, 61, 67, 427, 469, 4087, 10181, 28609, 71267, 621041, 682127, 4347287, 4774889, 41609747, 291268229]

約数ペア:

[(1, 291268229), (7, 41609747), (61, 4774889), (67, 4347287), (427, 682127), (469, 621041), (4087, 71267), (10181, 28609)]