20171248665

素因数分解:

$3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1317091}}^1$

素因数の和:1318120

約数の個数: 16

約数和(自身を含む): 32305632576

約数和(自身を除く): 12134383911

約数列:

[1, 3, 5, 15, 1021, 3063, 5105, 15315, 1317091, 3951273, 6585455, 19756365, 1344749911, 4034249733, 6723749555, 20171248665]

約数ペア:

[(1, 20171248665), (3, 6723749555), (5, 4034249733), (15, 1344749911), (1021, 19756365), (3063, 6585455), (5105, 3951273), (15315, 1317091)]