81812449

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 91445760

約数和(自身を除く): 9633311

約数列:

[1, 17, 23, 89, 391, 1513, 2047, 2351, 34799, 39967, 54073, 209239, 919241, 3557063, 4812497, 81812449]

約数ペア:

[(1, 81812449), (17, 4812497), (23, 3557063), (89, 919241), (391, 209239), (1513, 54073), (2047, 39967), (2351, 34799)]