128220621

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1\times {\mathrm{1307}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 174602304

約数和(自身を除く): 46381683

約数列:

[1, 3, 53, 159, 617, 1307, 1851, 3921, 32701, 69271, 98103, 207813, 806419, 2419257, 42740207, 128220621]

約数ペア:

[(1, 128220621), (3, 42740207), (53, 2419257), (159, 806419), (617, 207813), (1307, 98103), (1851, 69271), (3921, 32701)]