2555161

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 549479

約数列:

[1, 7, 29, 41, 203, 287, 307, 1189, 2149, 8323, 8903, 12587, 62321, 88109, 365023, 2555161]

約数ペア:

[(1, 2555161), (7, 365023), (29, 88109), (41, 62321), (203, 12587), (287, 8903), (307, 8323), (1189, 2149)]