9921833159

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{2851921}}^1$

素因数の和:2852006

約数の個数: 12

約数和(自身を含む): 11704287888

約数和(自身を除く): 1782454729

約数列:

[1, 7, 49, 71, 497, 3479, 2851921, 19963447, 139744129, 202486391, 1417404737, 9921833159]

約数ペア:

[(1, 9921833159), (7, 1417404737), (49, 202486391), (71, 139744129), (497, 19963447), (3479, 2851921)]