2404143

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 4100096

約数和(自身を除く): 1695953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1231, 1953, 3693, 8617, 11079, 25851, 38161, 77553, 114483, 267127, 343449, 801381, 2404143]

約数ペア:

[(1, 2404143), (3, 801381), (7, 343449), (9, 267127), (21, 114483), (31, 77553), (63, 38161), (93, 25851), (217, 11079), (279, 8617), (651, 3693), (1231, 1953)]