26813221

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 28498176

約数和(自身を除く): 1684955

約数列:

[1, 41, 61, 71, 151, 2501, 2911, 4331, 6191, 9211, 10721, 177571, 377651, 439561, 653981, 26813221]

約数ペア:

[(1, 26813221), (41, 653981), (61, 439561), (71, 377651), (151, 177571), (2501, 10721), (2911, 9211), (4331, 6191)]