13278485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 17528832

約数和(自身を除く): 4250347

約数列:

[1, 5, 11, 55, 127, 635, 1397, 1901, 6985, 9505, 20911, 104555, 241427, 1207135, 2655697, 13278485]

約数ペア:

[(1, 13278485), (5, 2655697), (11, 1207135), (55, 241427), (127, 104555), (635, 20911), (1397, 9505), (1901, 6985)]