12717285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 24010752

約数和(自身を除く): 11293467

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 3907, 11721, 19535, 27349, 58605, 82047, 121117, 136745, 363351, 410235, 605585, 847819, 1816755, 2543457, 4239095, 12717285]

約数ペア:

[(1, 12717285), (3, 4239095), (5, 2543457), (7, 1816755), (15, 847819), (21, 605585), (31, 410235), (35, 363351), (93, 136745), (105, 121117), (155, 82047), (217, 58605), (465, 27349), (651, 19535), (1085, 11721), (3255, 3907)]