313639669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 393120000

約数和(自身を除く): 79480331

約数列:

[1, 7, 19, 29, 133, 203, 233, 349, 551, 1631, 2443, 3857, 4427, 6631, 6757, 10121, 30989, 46417, 47299, 70847, 81317, 128383, 192299, 569219, 898681, 1346093, 1545023, 2358193, 10815161, 16507351, 44805667, 313639669]

約数ペア:

[(1, 313639669), (7, 44805667), (19, 16507351), (29, 10815161), (133, 2358193), (203, 1545023), (233, 1346093), (349, 898681), (551, 569219), (1631, 192299), (2443, 128383), (3857, 81317), (4427, 70847), (6631, 47299), (6757, 46417), (10121, 30989)]