22421121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 32293920

約数和(自身を除く): 9872799

約数列:

[1, 3, 19, 57, 59, 113, 177, 339, 1121, 2147, 3363, 3481, 6441, 6667, 10443, 20001, 66139, 126673, 198417, 380019, 393353, 1180059, 7473707, 22421121]

約数ペア:

[(1, 22421121), (3, 7473707), (19, 1180059), (57, 393353), (59, 380019), (113, 198417), (177, 126673), (339, 66139), (1121, 20001), (2147, 10443), (3363, 6667), (3481, 6441)]