13856019

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 19421952

約数和(自身を除く): 5565933

約数列:

[1, 3, 37, 43, 111, 129, 1591, 2903, 4773, 8709, 107411, 124829, 322233, 374487, 4618673, 13856019]

約数ペア:

[(1, 13856019), (3, 4618673), (37, 374487), (43, 322233), (111, 124829), (129, 107411), (1591, 8709), (2903, 4773)]