12215671419

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1\times {\mathrm{10663}}^1$

素因数の和:13899

約数の個数: 32

約数和(自身を含む): 19717309440

約数和(自身を除く): 7501638021

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3209, 9627, 10663, 22463, 31989, 54553, 67389, 74641, 163659, 181271, 223923, 381871, 543813, 1145613, 1268897, 3806691, 34217567, 102652701, 239522969, 581698639, 718568907, 1745095917, 4071890473, 12215671419]

約数ペア:

[(1, 12215671419), (3, 4071890473), (7, 1745095917), (17, 718568907), (21, 581698639), (51, 239522969), (119, 102652701), (357, 34217567), (3209, 3806691), (9627, 1268897), (10663, 1145613), (22463, 543813), (31989, 381871), (54553, 223923), (67389, 181271), (74641, 163659)]