2021109739467

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21503}}^1\times {\mathrm{344293}}^1$

素因数の和:365819

約数の個数: 32

約数和(自身を含む): 3316856782848

約数和(自身を除く): 1295747043381

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 21503, 64509, 150521, 279539, 344293, 451563, 838617, 1032879, 1956773, 2410051, 4475809, 5870319, 7230153, 13427427, 31330663, 93991989, 7403332379, 22209997137, 51823326653, 96243320927, 155469979959, 288729962781, 673703246489, 2021109739467]

約数ペア:

[(1, 2021109739467), (3, 673703246489), (7, 288729962781), (13, 155469979959), (21, 96243320927), (39, 51823326653), (91, 22209997137), (273, 7403332379), (21503, 93991989), (64509, 31330663), (150521, 13427427), (279539, 7230153), (344293, 5870319), (451563, 4475809), (838617, 2410051), (1032879, 1956773)]