142576917

素因数分解:

$3^1\times 7^2\times {\mathrm{969911}}^1$

素因数の和:969928

約数の個数: 12

約数和(自身を含む): 221139936

約数和(自身を除く): 78563019

約数列:

[1, 3, 7, 21, 49, 147, 969911, 2909733, 6789377, 20368131, 47525639, 142576917]

約数ペア:

[(1, 142576917), (3, 47525639), (7, 20368131), (21, 6789377), (49, 2909733), (147, 969911)]