140660394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3349057}}^1$

素因数の和:3349069

約数の個数: 16

約数和(自身を含む): 321509568

約数和(自身を除く): 180849174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3349057, 6698114, 10047171, 20094342, 23443399, 46886798, 70330197, 140660394]

約数ペア:

[(1, 140660394), (2, 70330197), (3, 46886798), (6, 23443399), (7, 20094342), (14, 10047171), (21, 6698114), (42, 3349057)]