870865681

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{149351}}^1$

素因数の和:149389

約数の個数: 16

約数和(自身を含む): 1075334400

約数和(自身を除く): 204468719

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 149351, 1045457, 2538967, 7318199, 17772769, 51227393, 124409383, 870865681]

約数ペア:

[(1, 870865681), (7, 124409383), (17, 51227393), (49, 17772769), (119, 7318199), (343, 2538967), (833, 1045457), (5831, 149351)]