21219141889

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{10315577}}^1$

素因数の和:10315616

約数の個数: 12

約数和(自身を含む): 24695493732

約数和(自身を除く): 3476351843

約数列:

[1, 11, 17, 121, 187, 2057, 10315577, 113471347, 175364809, 1248184817, 1929012899, 21219141889]

約数ペア:

[(1, 21219141889), (11, 1929012899), (17, 1248184817), (121, 175364809), (187, 113471347), (2057, 10315577)]