68491221

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 92586240

約数和(自身を除く): 24095019

約数列:

[1, 3, 113, 281, 339, 719, 843, 2157, 31753, 81247, 95259, 202039, 243741, 606117, 22830407, 68491221]

約数ペア:

[(1, 68491221), (3, 22830407), (113, 606117), (281, 243741), (339, 202039), (719, 95259), (843, 81247), (2157, 31753)]