1880047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 2201472

約数和(自身を除く): 321425

約数列:

[1, 13, 17, 47, 181, 221, 611, 799, 2353, 3077, 8507, 10387, 40001, 110591, 144619, 1880047]

約数ペア:

[(1, 1880047), (13, 144619), (17, 110591), (47, 40001), (181, 10387), (221, 8507), (611, 3077), (799, 2353)]