2009082943

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 2435061888

約数和(自身を除く): 425978945

約数列:

[1, 7, 37, 41, 137, 259, 287, 959, 1381, 1517, 5069, 5617, 9667, 10619, 35483, 39319, 51097, 56621, 189197, 207829, 357679, 396347, 1324379, 1454803, 2094977, 7000289, 7757077, 14664839, 49002023, 54299539, 287011849, 2009082943]

約数ペア:

[(1, 2009082943), (7, 287011849), (37, 54299539), (41, 49002023), (137, 14664839), (259, 7757077), (287, 7000289), (959, 2094977), (1381, 1454803), (1517, 1324379), (5069, 396347), (5617, 357679), (9667, 207829), (10619, 189197), (35483, 56621), (39319, 51097)]