208068007

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{1693}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 241713472

約数和(自身を除く): 33645465

約数列:

[1, 7, 97, 181, 679, 1267, 1693, 11851, 17557, 122899, 164221, 306433, 1149547, 2145031, 29724001, 208068007]

約数ペア:

[(1, 208068007), (7, 29724001), (97, 2145031), (181, 1149547), (679, 306433), (1267, 164221), (1693, 122899), (11851, 17557)]