209029827

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{6883}}^1$

素因数の和:7130

約数の個数: 16

約数和(自身を含む): 285493248

約数和(自身を除く): 76463421

約数列:

[1, 3, 53, 159, 191, 573, 6883, 10123, 20649, 30369, 364799, 1094397, 1314653, 3943959, 69676609, 209029827]

約数ペア:

[(1, 209029827), (3, 69676609), (53, 3943959), (159, 1314653), (191, 1094397), (573, 364799), (6883, 30369), (10123, 20649)]