21594621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 30411200

約数和(自身を除く): 8816579

約数列:

[1, 3, 19, 57, 457, 829, 1371, 2487, 8683, 15751, 26049, 47253, 378853, 1136559, 7198207, 21594621]

約数ペア:

[(1, 21594621), (3, 7198207), (19, 1136559), (57, 378853), (457, 47253), (829, 26049), (1371, 15751), (2487, 8683)]