81273719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 89051328

約数和(自身を除く): 7777609

約数列:

[1, 17, 37, 157, 629, 823, 2669, 5809, 13991, 30451, 98753, 129211, 517667, 2196587, 4780807, 81273719]

約数ペア:

[(1, 81273719), (17, 4780807), (37, 2196587), (157, 517667), (629, 129211), (823, 98753), (2669, 30451), (5809, 13991)]