196913471709

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21499451}}^1$

素因数の和:21499568

約数の個数: 16

約数和(自身を含む): 272441055744

約数和(自身を除く): 75527584035

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 21499451, 64498353, 924476393, 1526461021, 2773429179, 4579383063, 65637823903, 196913471709]

約数ペア:

[(1, 196913471709), (3, 65637823903), (43, 4579383063), (71, 2773429179), (129, 1526461021), (213, 924476393), (3053, 64498353), (9159, 21499451)]