71639571

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 97264800

約数和(自身を除く): 25625229

約数列:

[1, 3, 89, 157, 267, 471, 1709, 5127, 13973, 41919, 152101, 268313, 456303, 804939, 23879857, 71639571]

約数ペア:

[(1, 71639571), (3, 23879857), (89, 804939), (157, 456303), (267, 268313), (471, 152101), (1709, 41919), (5127, 13973)]