128425719

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1427}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 173416320

約数和(自身を除く): 44990601

約数列:

[1, 3, 131, 229, 393, 687, 1427, 4281, 29999, 89997, 186937, 326783, 560811, 980349, 42808573, 128425719]

約数ペア:

[(1, 128425719), (3, 42808573), (131, 980349), (229, 560811), (393, 326783), (687, 186937), (1427, 89997), (4281, 29999)]