215128606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1396939}}^1$

素因数の和:1396959

約数の個数: 16

約数和(自身を含む): 402318720

約数和(自身を除く): 187190114

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1396939, 2793878, 9778573, 15366329, 19557146, 30732658, 107564303, 215128606]

約数ペア:

[(1, 215128606), (2, 107564303), (7, 30732658), (11, 19557146), (14, 15366329), (22, 9778573), (77, 2793878), (154, 1396939)]