138038709

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{3121}}^1$

素因数の和:3788

約数の個数: 16

約数和(自身を含む): 192415104

約数和(自身を除く): 54376395

約数列:

[1, 3, 23, 69, 641, 1923, 3121, 9363, 14743, 44229, 71783, 215349, 2000561, 6001683, 46012903, 138038709]

約数ペア:

[(1, 138038709), (3, 46012903), (23, 6001683), (69, 2000561), (641, 215349), (1923, 71783), (3121, 44229), (9363, 14743)]