2005608507

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{23311}}^1$

素因数の和:23579

約数の個数: 32

約数和(自身を含む): 3249506304

約数和(自身を除く): 1243897797

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 357, 723, 1687, 4097, 5061, 12291, 23311, 28679, 69933, 86037, 163177, 396287, 489531, 1188861, 2774009, 5617951, 8322027, 16853853, 39325657, 95505167, 117976971, 286515501, 668536169, 2005608507]

約数ペア:

[(1, 2005608507), (3, 668536169), (7, 286515501), (17, 117976971), (21, 95505167), (51, 39325657), (119, 16853853), (241, 8322027), (357, 5617951), (723, 2774009), (1687, 1188861), (4097, 489531), (5061, 396287), (12291, 163177), (23311, 86037), (28679, 69933)]