21937083

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14713}}^1$

素因数の和:14794

約数の個数: 16

約数和(自身を含む): 33901056

約数和(自身を除く): 11963973

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 14713, 44139, 102991, 308973, 1044623, 3133869, 7312361, 21937083]

約数ペア:

[(1, 21937083), (3, 7312361), (7, 3133869), (21, 1044623), (71, 308973), (213, 102991), (497, 44139), (1491, 14713)]