1339723

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 1695744

約数和(自身を除く): 356021

約数列:

[1, 7, 11, 77, 127, 137, 889, 959, 1397, 1507, 9779, 10549, 17399, 121793, 191389, 1339723]

約数ペア:

[(1, 1339723), (7, 191389), (11, 121793), (77, 17399), (127, 10549), (137, 9779), (889, 1507), (959, 1397)]