1981324800001

素因数分解:

${\mathrm{401}}^1\times {\mathrm{20297}}^1\times {\mathrm{243433}}^1$

素因数の和:264131

約数の個数: 8

約数和(自身を含む): 1986371779464

約数和(自身を除く): 5046979463

約数列:

[1, 401, 20297, 243433, 8139097, 97616633, 4940959601, 1981324800001]

約数ペア:

[(1, 1981324800001), (401, 4940959601), (20297, 97616633), (243433, 8139097)]