31412667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 19148613

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 1979, 5291, 5937, 15873, 21769, 25727, 65307, 73223, 77181, 219669, 282997, 805453, 848991, 951899, 2416359, 2855697, 10470889, 31412667]

約数ペア:

[(1, 31412667), (3, 10470889), (11, 2855697), (13, 2416359), (33, 951899), (37, 848991), (39, 805453), (111, 282997), (143, 219669), (407, 77181), (429, 73223), (481, 65307), (1221, 25727), (1443, 21769), (1979, 15873), (5291, 5937)]