1285242007

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251171}}^1$

素因数の和:251238

約数の個数: 16

約数和(自身を含む): 1591425792

約数和(自身を除く): 306183785

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 251171, 1758197, 4269907, 10800353, 29889349, 75602471, 183606001, 1285242007]

約数ペア:

[(1, 1285242007), (7, 183606001), (17, 75602471), (43, 29889349), (119, 10800353), (301, 4269907), (731, 1758197), (5117, 251171)]