2119929

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 3399360

約数和(自身を除く): 1279431

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 413, 609, 1239, 1711, 3481, 5133, 10443, 11977, 24367, 35931, 73101, 100949, 302847, 706643, 2119929]

約数ペア:

[(1, 2119929), (3, 706643), (7, 302847), (21, 100949), (29, 73101), (59, 35931), (87, 24367), (177, 11977), (203, 10443), (413, 5133), (609, 3481), (1239, 1711)]