80421213

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{653831}}^1$

素因数の和:653875

約数の個数: 8

約数和(自身を含む): 109843776

約数和(自身を除く): 29422563

約数列:

[1, 3, 41, 123, 653831, 1961493, 26807071, 80421213]

約数ペア:

[(1, 80421213), (3, 26807071), (41, 1961493), (123, 653831)]