1806403123

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 2123602272

約数和(自身を除く): 317199149

約数列:

[1, 7, 47, 197, 329, 593, 1379, 2209, 4151, 9259, 15463, 27871, 64813, 116821, 195097, 435173, 817747, 1309937, 3046211, 5490587, 9169559, 38434109, 258057589, 1806403123]

約数ペア:

[(1, 1806403123), (7, 258057589), (47, 38434109), (197, 9169559), (329, 5490587), (593, 3046211), (1379, 1309937), (2209, 817747), (4151, 435173), (9259, 195097), (15463, 116821), (27871, 64813)]