131924219

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 159809760

約数和(自身を除く): 27885541

約数列:

[1, 7, 29, 49, 203, 263, 353, 1421, 1841, 2471, 7627, 10237, 12887, 17297, 53389, 71659, 92839, 373723, 501613, 649873, 2692331, 4549111, 18846317, 131924219]

約数ペア:

[(1, 131924219), (7, 18846317), (29, 4549111), (49, 2692331), (203, 649873), (263, 501613), (353, 373723), (1421, 92839), (1841, 71659), (2471, 53389), (7627, 17297), (10237, 12887)]