420121299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{13121}}^1$

素因数の和:13958

約数の個数: 16

約数和(自身を含む): 604031904

約数和(自身を除く): 183910605

約数列:

[1, 3, 13, 39, 821, 2463, 10673, 13121, 32019, 39363, 170573, 511719, 10772341, 32317023, 140040433, 420121299]

約数ペア:

[(1, 420121299), (3, 140040433), (13, 32317023), (39, 10772341), (821, 511719), (2463, 170573), (10673, 39363), (13121, 32019)]