890352001

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{150169}}^1$

素因数の和:150205

約数の個数: 18

約数和(自身を含む): 1138438770

約数和(自身を除く): 248086769

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 150169, 1051183, 1651859, 7358281, 11563013, 18170449, 80941091, 127193143, 890352001]

約数ペア:

[(1, 890352001), (7, 127193143), (11, 80941091), (49, 18170449), (77, 11563013), (121, 7358281), (539, 1651859), (847, 1051183), (5929, 150169)]