140481731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5347}}^1$

素因数の和:5450

約数の個数: 16

約数和(自身を含む): 158129664

約数和(自身を除く): 17647933

約数列:

[1, 13, 43, 47, 559, 611, 2021, 5347, 26273, 69511, 229921, 251309, 2988973, 3267017, 10806287, 140481731]

約数ペア:

[(1, 140481731), (13, 10806287), (43, 3267017), (47, 2988973), (559, 251309), (611, 229921), (2021, 69511), (5347, 26273)]