31689813

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 43281216

約数和(自身を除く): 11591403

約数列:

[1, 3, 53, 159, 241, 723, 827, 2481, 12773, 38319, 43831, 131493, 199307, 597921, 10563271, 31689813]

約数ペア:

[(1, 31689813), (3, 10563271), (53, 597921), (159, 199307), (241, 131493), (723, 43831), (827, 38319), (2481, 12773)]