57491931

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4271}}^1$

素因数の和:4922

約数の個数: 16

約数和(自身を含む): 87763968

約数和(自身を除く): 30272037

約数列:

[1, 3, 7, 21, 641, 1923, 4271, 4487, 12813, 13461, 29897, 89691, 2737711, 8213133, 19163977, 57491931]

約数ペア:

[(1, 57491931), (3, 19163977), (7, 8213133), (21, 2737711), (641, 89691), (1923, 29897), (4271, 13461), (4487, 12813)]