291517212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3470443}}^1$

素因数の和:3470457

約数の個数: 24

約数和(自身を含む): 777379456

約数和(自身を除く): 485862244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3470443, 6940886, 10411329, 13881772, 20822658, 24293101, 41645316, 48586202, 72879303, 97172404, 145758606, 291517212]

約数ペア:

[(1, 291517212), (2, 145758606), (3, 97172404), (4, 72879303), (6, 48586202), (7, 41645316), (12, 24293101), (14, 20822658), (21, 13881772), (28, 10411329), (42, 6940886), (84, 3470443)]