2253503

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 2825280

約数和(自身を除く): 571777

約数列:

[1, 7, 17, 29, 119, 203, 493, 653, 3451, 4571, 11101, 18937, 77707, 132559, 321929, 2253503]

約数ペア:

[(1, 2253503), (7, 321929), (17, 132559), (29, 77707), (119, 18937), (203, 11101), (493, 4571), (653, 3451)]