55400739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2377}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 78416928

約数和(自身を除く): 23016189

約数列:

[1, 3, 17, 51, 457, 1371, 2377, 7131, 7769, 23307, 40409, 121227, 1086289, 3258867, 18466913, 55400739]

約数ペア:

[(1, 55400739), (3, 18466913), (17, 3258867), (51, 1086289), (457, 121227), (1371, 40409), (2377, 23307), (7131, 7769)]