258204023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{115631}}^1$

素因数の和:115678

約数の個数: 16

約数和(自身を含む): 333020160

約数和(自身を除く): 74816137

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 115631, 809417, 1271941, 3353299, 8903587, 23473093, 36886289, 258204023]

約数ペア:

[(1, 258204023), (7, 36886289), (11, 23473093), (29, 8903587), (77, 3353299), (203, 1271941), (319, 809417), (2233, 115631)]