13007715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 24715008

約数和(自身を除く): 11707293

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 67, 105, 129, 201, 215, 301, 335, 469, 645, 903, 1005, 1407, 1505, 1849, 2345, 2881, 4515, 5547, 7035, 8643, 9245, 12943, 14405, 20167, 27735, 38829, 43215, 60501, 64715, 100835, 123883, 194145, 302505, 371649, 619415, 867181, 1858245, 2601543, 4335905, 13007715]

約数ペア:

[(1, 13007715), (3, 4335905), (5, 2601543), (7, 1858245), (15, 867181), (21, 619415), (35, 371649), (43, 302505), (67, 194145), (105, 123883), (129, 100835), (201, 64715), (215, 60501), (301, 43215), (335, 38829), (469, 27735), (645, 20167), (903, 14405), (1005, 12943), (1407, 9245), (1505, 8643), (1849, 7035), (2345, 5547), (2881, 4515)]