153969081

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{138337}}^1$

素因数の和:138400

約数の個数: 16

約数和(自身を含む): 239048064

約数和(自身を除く): 85078983

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 138337, 415011, 968359, 2905077, 7331861, 21995583, 51323027, 153969081]

約数ペア:

[(1, 153969081), (3, 51323027), (7, 21995583), (21, 7331861), (53, 2905077), (159, 968359), (371, 415011), (1113, 138337)]