139118721

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{52163}}^1$

素因数の和:52300

約数の個数: 16

約数和(自身を含む): 213663744

約数和(自身を除く): 74545023

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 52163, 156489, 365141, 1095423, 6624701, 19874103, 46372907, 139118721]

約数ペア:

[(1, 139118721), (3, 46372907), (7, 19874103), (21, 6624701), (127, 1095423), (381, 365141), (889, 156489), (2667, 52163)]