256980251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{9341}}^1$

素因数の和:9454

約数の個数: 16

約数和(自身を含む): 291918816

約数和(自身を除く): 34938565

約数列:

[1, 11, 41, 61, 451, 671, 2501, 9341, 27511, 102751, 382981, 569801, 4212791, 6267811, 23361841, 256980251]

約数ペア:

[(1, 256980251), (11, 23361841), (41, 6267811), (61, 4212791), (451, 569801), (671, 382981), (2501, 102751), (9341, 27511)]