31928439

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3329}}^1$

素因数の和:3494

約数の個数: 16

約数和(自身を含む): 44755200

約数和(自身を除く): 12826761

約数列:

[1, 3, 23, 69, 139, 417, 3197, 3329, 9591, 9987, 76567, 229701, 462731, 1388193, 10642813, 31928439]

約数ペア:

[(1, 31928439), (3, 10642813), (23, 1388193), (69, 462731), (139, 229701), (417, 76567), (3197, 9987), (3329, 9591)]