1680063

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 2845440

約数和(自身を除く): 1165377

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1039, 1617, 3117, 7273, 11429, 21819, 34287, 50911, 80003, 152733, 240009, 560021, 1680063]

約数ペア:

[(1, 1680063), (3, 560021), (7, 240009), (11, 152733), (21, 80003), (33, 50911), (49, 34287), (77, 21819), (147, 11429), (231, 7273), (539, 3117), (1039, 1617)]