2109993807

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1777}}^1\times {\mathrm{2521}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 2833961312

約数和(自身を除く): 723967505

約数列:

[1, 3, 157, 471, 1777, 2521, 5331, 7563, 278989, 395797, 836967, 1187391, 4479817, 13439451, 703331269, 2109993807]

約数ペア:

[(1, 2109993807), (3, 703331269), (157, 13439451), (471, 4479817), (1777, 1187391), (2521, 836967), (5331, 395797), (7563, 278989)]