389310621

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{452161}}^1$

素因数の和:452212

約数の個数: 16

約数和(自身を含む): 607705728

約数和(自身を除く): 218395107

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 452161, 1356483, 3165127, 9495381, 18538601, 55615803, 129770207, 389310621]

約数ペア:

[(1, 389310621), (3, 129770207), (7, 55615803), (21, 18538601), (41, 9495381), (123, 3165127), (287, 1356483), (861, 452161)]