13880217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9619}}^1$

素因数の和:9672

約数の個数: 16

約数和(自身を含む): 20471360

約数和(自身を除く): 6591143

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 9619, 28857, 125047, 355903, 375141, 1067709, 4626739, 13880217]

約数ペア:

[(1, 13880217), (3, 4626739), (13, 1067709), (37, 375141), (39, 355903), (111, 125047), (481, 28857), (1443, 9619)]