21213682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65881}}^1$

素因数の和:65913

約数の個数: 16

約数和(自身を含む): 37948032

約数和(自身を除く): 16734350

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65881, 131762, 461167, 922334, 1515263, 3030526, 10606841, 21213682]

約数ペア:

[(1, 21213682), (2, 10606841), (7, 3030526), (14, 1515263), (23, 922334), (46, 461167), (161, 131762), (322, 65881)]