21899999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{4729}}^1$

素因数の和:5161

約数の個数: 8

約数和(自身を含む): 23952720

約数和(自身を除く): 2052721

約数列:

[1, 11, 421, 4631, 4729, 52019, 1990909, 21899999]

約数ペア:

[(1, 21899999), (11, 1990909), (421, 52019), (4631, 4729)]