2520171871

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{404977}}^1$

素因数の和:405118

約数の個数: 12

約数和(自身を含む): 2954719488

約数和(自身を除く): 434547617

約数列:

[1, 7, 49, 127, 889, 6223, 404977, 2834839, 19843873, 51432079, 360024553, 2520171871]

約数ペア:

[(1, 2520171871), (7, 360024553), (49, 51432079), (127, 19843873), (889, 2834839), (6223, 404977)]