1399797

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 2448576

約数和(自身を除く): 1048779

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1307, 3921, 9149, 11763, 22219, 27447, 66657, 82341, 155533, 199971, 466599, 1399797]

約数ペア:

[(1, 1399797), (3, 466599), (7, 199971), (9, 155533), (17, 82341), (21, 66657), (51, 27447), (63, 22219), (119, 11763), (153, 9149), (357, 3921), (1071, 1307)]