388302537

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{803939}}^1$

素因数の和:803972

約数の個数: 16

約数和(自身を含む): 617425920

約数和(自身を除く): 229123383

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 803939, 2411817, 5627573, 16882719, 18490597, 55471791, 129434179, 388302537]

約数ペア:

[(1, 388302537), (3, 129434179), (7, 55471791), (21, 18490597), (23, 16882719), (69, 5627573), (161, 2411817), (483, 803939)]