2022293

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 2532096

約数和(自身を除く): 509803

約数列:

[1, 7, 13, 71, 91, 313, 497, 923, 2191, 4069, 6461, 22223, 28483, 155561, 288899, 2022293]

約数ペア:

[(1, 2022293), (7, 288899), (13, 155561), (71, 28483), (91, 22223), (313, 6461), (497, 4069), (923, 2191)]