388972077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{55103}}^1$

素因数の和:55300

約数の個数: 16

約数和(自身を含む): 561619968

約数和(自身を除く): 172647891

約数列:

[1, 3, 13, 39, 181, 543, 2353, 7059, 55103, 165309, 716339, 2149017, 9973643, 29920929, 129657359, 388972077]

約数ペア:

[(1, 388972077), (3, 129657359), (13, 29920929), (39, 9973643), (181, 2149017), (543, 716339), (2353, 165309), (7059, 55103)]