1215690091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{830957}}^1$

素因数の和:830994

約数の個数: 16

約数和(自身を含む): 1595439360

約数和(自身を除く): 379749269

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 830957, 5816699, 9140527, 15788183, 63983689, 110517281, 173670013, 1215690091]

約数ペア:

[(1, 1215690091), (7, 173670013), (11, 110517281), (19, 63983689), (77, 15788183), (133, 9140527), (209, 5816699), (1463, 830957)]