69854822401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{391451}}^1$

素因数の和:391561

約数の個数: 32

約数和(自身を含む): 89965064448

約数和(自身を除く): 20110242047

約数列:

[1, 7, 13, 37, 53, 91, 259, 371, 481, 689, 1961, 3367, 4823, 13727, 25493, 178451, 391451, 2740157, 5088863, 14483687, 20746903, 35622041, 101385809, 145228321, 188287931, 269709739, 767635411, 1318015517, 1887968173, 5373447877, 9979260343, 69854822401]

約数ペア:

[(1, 69854822401), (7, 9979260343), (13, 5373447877), (37, 1887968173), (53, 1318015517), (91, 767635411), (259, 269709739), (371, 188287931), (481, 145228321), (689, 101385809), (1961, 35622041), (3367, 20746903), (4823, 14483687), (13727, 5088863), (25493, 2740157), (178451, 391451)]