254566047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 374699520

約数和(自身を除く): 120133473

約数列:

[1, 3, 19, 23, 57, 69, 277, 437, 701, 831, 1311, 2103, 5263, 6371, 13319, 15789, 16123, 19113, 39957, 48369, 121049, 194177, 306337, 363147, 582531, 919011, 3689363, 4466071, 11068089, 13398213, 84855349, 254566047]

約数ペア:

[(1, 254566047), (3, 84855349), (19, 13398213), (23, 11068089), (57, 4466071), (69, 3689363), (277, 919011), (437, 582531), (701, 363147), (831, 306337), (1311, 194177), (2103, 121049), (5263, 48369), (6371, 39957), (13319, 19113), (15789, 16123)]