17948359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 21206304

約数和(自身を除く): 3257945

約数列:

[1, 11, 13, 143, 313, 401, 3443, 4069, 4411, 5213, 44759, 57343, 125513, 1380643, 1631669, 17948359]

約数ペア:

[(1, 17948359), (11, 1631669), (13, 1380643), (143, 125513), (313, 57343), (401, 44759), (3443, 5213), (4069, 4411)]