21116126

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2371}}^1$

素因数の和:2507

約数の個数: 16

約数和(自身を含む): 32648208

約数和(自身を除く): 11532082

約数列:

[1, 2, 61, 73, 122, 146, 2371, 4453, 4742, 8906, 144631, 173083, 289262, 346166, 10558063, 21116126]

約数ペア:

[(1, 21116126), (2, 10558063), (61, 346166), (73, 289262), (122, 173083), (146, 144631), (2371, 8906), (4453, 4742)]