1874397

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 1113315

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 311, 861, 933, 2009, 2177, 6027, 6531, 12751, 15239, 38253, 45717, 89257, 267771, 624799, 1874397]

約数ペア:

[(1, 1874397), (3, 624799), (7, 267771), (21, 89257), (41, 45717), (49, 38253), (123, 15239), (147, 12751), (287, 6531), (311, 6027), (861, 2177), (933, 2009)]