197425878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2531101}}^1$

素因数の和:2531119

約数の個数: 16

約数和(自身を含む): 425225136

約数和(自身を除く): 227799258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2531101, 5062202, 7593303, 15186606, 32904313, 65808626, 98712939, 197425878]

約数ペア:

[(1, 197425878), (2, 98712939), (3, 65808626), (6, 32904313), (13, 15186606), (26, 7593303), (39, 5062202), (78, 2531101)]