388752483

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{974317}}^1$

素因数の和:974346

約数の個数: 16

約数和(自身を含む): 623563520

約数和(自身を除く): 234811037

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 974317, 2922951, 6820219, 18512023, 20460657, 55536069, 129584161, 388752483]

約数ペア:

[(1, 388752483), (3, 129584161), (7, 55536069), (19, 20460657), (21, 18512023), (57, 6820219), (133, 2922951), (399, 974317)]