681345719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{4591}}^1$

素因数の和:4790

約数の個数: 16

約数和(自身を含む): 733985280

約数和(自身を除く): 52639561

約数列:

[1, 19, 73, 107, 1387, 2033, 4591, 7811, 87229, 148409, 335143, 491237, 6367717, 9333503, 35860301, 681345719]

約数ペア:

[(1, 681345719), (19, 35860301), (73, 9333503), (107, 6367717), (1387, 491237), (2033, 335143), (4591, 148409), (7811, 87229)]