21495246

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{8087}}^1$

素因数の和:8535

約数の個数: 16

約数和(自身を含む): 43092864

約数和(自身を除く): 21597618

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 8087, 16174, 24261, 48522, 3582541, 7165082, 10747623, 21495246]

約数ペア:

[(1, 21495246), (2, 10747623), (3, 7165082), (6, 3582541), (443, 48522), (886, 24261), (1329, 16174), (2658, 8087)]