47891001

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27103}}^1$

素因数の和:27156

約数の個数: 16

約数和(自身を含む): 69386240

約数和(自身を除く): 21495239

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 27103, 81309, 514957, 840193, 1544871, 2520579, 15963667, 47891001]

約数ペア:

[(1, 47891001), (3, 15963667), (19, 2520579), (31, 1544871), (57, 840193), (93, 514957), (589, 81309), (1767, 27103)]