21714854

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7351}}^1$

素因数の和:7571

約数の個数: 16

約数和(自身を含む): 37406976

約数和(自身を除く): 15692122

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 7351, 14702, 51457, 102914, 1551061, 3102122, 10857427, 21714854]

約数ペア:

[(1, 21714854), (2, 10857427), (7, 3102122), (14, 1551061), (211, 102914), (422, 51457), (1477, 14702), (2954, 7351)]