2178717567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{178481}}^1$

素因数の和:178810

約数の個数: 16

約数和(自身を含む): 3138427488

約数和(自身を除く): 959709921

約数列:

[1, 3, 13, 39, 313, 939, 4069, 12207, 178481, 535443, 2320253, 6960759, 55864553, 167593659, 726239189, 2178717567]

約数ペア:

[(1, 2178717567), (3, 726239189), (13, 167593659), (39, 55864553), (313, 6960759), (939, 2320253), (4069, 535443), (12207, 178481)]