139285461

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{22637}}^1$

素因数の和:22940

約数の個数: 16

約数和(自身を含む): 212978304

約数和(自身を除く): 73692843

約数列:

[1, 3, 7, 21, 293, 879, 2051, 6153, 22637, 67911, 158459, 475377, 6632641, 19897923, 46428487, 139285461]

約数ペア:

[(1, 139285461), (3, 46428487), (7, 19897923), (21, 6632641), (293, 475377), (879, 158459), (2051, 67911), (6153, 22637)]