211581071

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 247445280

約数和(自身を除く): 35864209

約数列:

[1, 13, 23, 29, 169, 299, 377, 667, 1877, 3887, 4901, 8671, 24401, 43171, 54433, 112723, 317213, 561223, 707629, 1251959, 7295899, 9199177, 16275467, 211581071]

約数ペア:

[(1, 211581071), (13, 16275467), (23, 9199177), (29, 7295899), (169, 1251959), (299, 707629), (377, 561223), (667, 317213), (1877, 112723), (3887, 54433), (4901, 43171), (8671, 24401)]