21023057

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 24148800

約数和(自身を除く): 3125743

約数列:

[1, 11, 29, 59, 319, 649, 1117, 1711, 12287, 18821, 32393, 65903, 356323, 724933, 1911187, 21023057]

約数ペア:

[(1, 21023057), (11, 1911187), (29, 724933), (59, 356323), (319, 65903), (649, 32393), (1117, 18821), (1711, 12287)]