6981715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 9269568

約数和(自身を除く): 2287853

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 2903, 14515, 37739, 107411, 188695, 537055, 1396343, 6981715]

約数ペア:

[(1, 6981715), (5, 1396343), (13, 537055), (37, 188695), (65, 107411), (185, 37739), (481, 14515), (2405, 2903)]