2119495

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3045168

約数和(自身を除く): 925673

約数列:

[1, 5, 7, 35, 41, 49, 205, 211, 245, 287, 1055, 1435, 1477, 2009, 7385, 8651, 10045, 10339, 43255, 51695, 60557, 302785, 423899, 2119495]

約数ペア:

[(1, 2119495), (5, 423899), (7, 302785), (35, 60557), (41, 51695), (49, 43255), (205, 10339), (211, 10045), (245, 8651), (287, 7385), (1055, 2009), (1435, 1477)]