13831335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 28853760

約数和(自身を除く): 15022425

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2311, 5985, 6933, 11555, 16177, 20799, 34665, 43909, 48531, 80885, 103995, 131727, 145593, 219545, 242655, 307363, 395181, 658635, 727965, 922089, 1536815, 1975905, 2766267, 4610445, 13831335]

約数ペア:

[(1, 13831335), (3, 4610445), (5, 2766267), (7, 1975905), (9, 1536815), (15, 922089), (19, 727965), (21, 658635), (35, 395181), (45, 307363), (57, 242655), (63, 219545), (95, 145593), (105, 131727), (133, 103995), (171, 80885), (285, 48531), (315, 43909), (399, 34665), (665, 20799), (855, 16177), (1197, 11555), (1995, 6933), (2311, 5985)]