7666881

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 11199360

約数和(自身を除く): 3532479

約数列:

[1, 3, 17, 37, 51, 111, 239, 289, 629, 717, 867, 1887, 4063, 8843, 10693, 12189, 26529, 32079, 69071, 150331, 207213, 450993, 2555627, 7666881]

約数ペア:

[(1, 7666881), (3, 2555627), (17, 450993), (37, 207213), (51, 150331), (111, 69071), (239, 32079), (289, 26529), (629, 12189), (717, 10693), (867, 8843), (1887, 4063)]