6688291519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{2531}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 8371399680

約数和(自身を除く): 1683108161

約数列:

[1, 7, 13, 71, 91, 409, 497, 923, 2531, 2863, 5317, 6461, 17717, 29039, 32903, 37219, 179701, 203273, 230321, 377507, 1035179, 1257907, 2336113, 2642549, 7246253, 13457327, 16352791, 73497709, 94201289, 514483963, 955470217, 6688291519]

約数ペア:

[(1, 6688291519), (7, 955470217), (13, 514483963), (71, 94201289), (91, 73497709), (409, 16352791), (497, 13457327), (923, 7246253), (2531, 2642549), (2863, 2336113), (5317, 1257907), (6461, 1035179), (17717, 377507), (29039, 230321), (32903, 203273), (37219, 179701)]