2021161857

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{428303}}^1$

素因数の和:428341

約数の個数: 24

約数和(自身を含む): 3190008192

約数和(自身を除く): 1168846335

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 428303, 1284909, 4711333, 5567939, 14133999, 16703817, 51824663, 61247329, 155473989, 183741987, 673720619, 2021161857]

約数ペア:

[(1, 2021161857), (3, 673720619), (11, 183741987), (13, 155473989), (33, 61247329), (39, 51824663), (121, 16703817), (143, 14133999), (363, 5567939), (429, 4711333), (1573, 1284909), (4719, 428303)]