1320221037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{28541}}^1$

素因数の和:29468

約数の個数: 16

約数和(自身を含む): 1865961792

約数和(自身を除く): 545740755

約数列:

[1, 3, 17, 51, 907, 2721, 15419, 28541, 46257, 85623, 485197, 1455591, 25886687, 77660061, 440073679, 1320221037]

約数ペア:

[(1, 1320221037), (3, 440073679), (17, 77660061), (51, 25886687), (907, 1455591), (2721, 485197), (15419, 85623), (28541, 46257)]