2184172795

素因数分解:

$5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{28123}}^1$

素因数の和:28459

約数の個数: 24

約数和(自身を含む): 3058653744

約数和(自身を除く): 874480949

約数列:

[1, 5, 7, 35, 49, 245, 317, 1585, 2219, 11095, 15533, 28123, 77665, 140615, 196861, 984305, 1378027, 6890135, 8914991, 44574955, 62404937, 312024685, 436834559, 2184172795]

約数ペア:

[(1, 2184172795), (5, 436834559), (7, 312024685), (35, 62404937), (49, 44574955), (245, 8914991), (317, 6890135), (1585, 1378027), (2219, 984305), (11095, 196861), (15533, 140615), (28123, 77665)]