20170191

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7529}}^1$

素因数の和:7598

約数の個数: 16

約数和(自身を含む): 28915200

約数和(自身を除く): 8745009

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7529, 22587, 143051, 353863, 429153, 1061589, 6723397, 20170191]

約数ペア:

[(1, 20170191), (3, 6723397), (19, 1061589), (47, 429153), (57, 353863), (141, 143051), (893, 22587), (2679, 7529)]