4099389

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 6456960

約数和(自身を除く): 2357571

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 353, 553, 1059, 1659, 2471, 3871, 7413, 11613, 17297, 27887, 51891, 83661, 195209, 585627, 1366463, 4099389]

約数ペア:

[(1, 4099389), (3, 1366463), (7, 585627), (21, 195209), (49, 83661), (79, 51891), (147, 27887), (237, 17297), (353, 11613), (553, 7413), (1059, 3871), (1659, 2471)]