21590553

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 29367936

約数和(自身を除く): 7777383

約数列:

[1, 3, 73, 219, 311, 317, 933, 951, 22703, 23141, 68109, 69423, 98587, 295761, 7196851, 21590553]

約数ペア:

[(1, 21590553), (3, 7196851), (73, 295761), (219, 98587), (311, 69423), (317, 68109), (933, 23141), (951, 22703)]