668996846

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{901613}}^1$

素因数の和:901675

約数の個数: 16

約数和(自身を含む): 1168491744

約数和(自身を除く): 499494898

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 901613, 1803226, 6311291, 12622582, 47785489, 95570978, 334498423, 668996846]

約数ペア:

[(1, 668996846), (2, 334498423), (7, 95570978), (14, 47785489), (53, 12622582), (106, 6311291), (371, 1803226), (742, 901613)]