1920905

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 2674944

約数和(自身を除く): 754039

約数列:

[1, 5, 7, 35, 71, 355, 497, 773, 2485, 3865, 5411, 27055, 54883, 274415, 384181, 1920905]

約数ペア:

[(1, 1920905), (5, 384181), (7, 274415), (35, 54883), (71, 27055), (355, 5411), (497, 3865), (773, 2485)]