3128778821

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{3756037}}^1$

素因数の和:3756068

約数の個数: 12

約数和(自身を含む): 3853694988

約数和(自身を除く): 724916167

約数列:

[1, 7, 17, 49, 119, 833, 3756037, 26292259, 63852629, 184045813, 446968403, 3128778821]

約数ペア:

[(1, 3128778821), (7, 446968403), (17, 184045813), (49, 63852629), (119, 26292259), (833, 3756037)]