21107422

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65551}}^1$

素因数の和:65583

約数の個数: 16

約数和(自身を含む): 37757952

約数和(自身を除く): 16650530

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65551, 131102, 458857, 917714, 1507673, 3015346, 10553711, 21107422]

約数ペア:

[(1, 21107422), (2, 10553711), (7, 3015346), (14, 1507673), (23, 917714), (46, 458857), (161, 131102), (322, 65551)]