21995413869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1250521}}^1$

素因数の和:1250589

約数の個数: 32

約数和(自身を含む): 35294732928

約数和(自身を除く): 13299319059

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1353, 1599, 5863, 17589, 1250521, 3751563, 13755731, 16256773, 41267193, 48770319, 51271361, 153814083, 178824503, 536473509, 563984971, 666527693, 1691954913, 1999583079, 7331804623, 21995413869]

約数ペア:

[(1, 21995413869), (3, 7331804623), (11, 1999583079), (13, 1691954913), (33, 666527693), (39, 563984971), (41, 536473509), (123, 178824503), (143, 153814083), (429, 51271361), (451, 48770319), (533, 41267193), (1353, 16256773), (1599, 13755731), (5863, 3751563), (17589, 1250521)]