67201719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7727}}^1$

素因数の和:7966

約数の個数: 16

約数和(自身を含む): 96940032

約数和(自身を除く): 29738313

約数列:

[1, 3, 13, 39, 223, 669, 2899, 7727, 8697, 23181, 100451, 301353, 1723121, 5169363, 22400573, 67201719]

約数ペア:

[(1, 67201719), (3, 22400573), (13, 5169363), (39, 1723121), (223, 301353), (669, 100451), (2899, 23181), (7727, 8697)]