13900359

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 20588400

約数和(自身を除く): 6688041

約数列:

[1, 3, 11, 33, 121, 149, 257, 363, 447, 771, 1639, 2827, 4917, 8481, 18029, 31097, 38293, 54087, 93291, 114879, 421223, 1263669, 4633453, 13900359]

約数ペア:

[(1, 13900359), (3, 4633453), (11, 1263669), (33, 421223), (121, 114879), (149, 93291), (257, 54087), (363, 38293), (447, 31097), (771, 18029), (1639, 8481), (2827, 4917)]