321427374

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{130981}}^1$

素因数の和:131395

約数の個数: 16

約数和(自身を含む): 644431440

約数和(自身を除く): 323004066

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 130981, 261962, 392943, 785886, 53571229, 107142458, 160713687, 321427374]

約数ペア:

[(1, 321427374), (2, 160713687), (3, 107142458), (6, 53571229), (409, 785886), (818, 392943), (1227, 261962), (2454, 130981)]