21611422

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10223}}^1$

素因数の和:10383

約数の個数: 16

約数和(自身を含む): 37297152

約数和(自身を除く): 15685730

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 10223, 20446, 71561, 143122, 1543673, 3087346, 10805711, 21611422]

約数ペア:

[(1, 21611422), (2, 10805711), (7, 3087346), (14, 1543673), (151, 143122), (302, 71561), (1057, 20446), (2114, 10223)]