15352513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 19440000

約数和(自身を除く): 4087487

約数列:

[1, 11, 17, 19, 29, 149, 187, 209, 319, 323, 493, 551, 1639, 2533, 2831, 3553, 4321, 5423, 6061, 9367, 27863, 31141, 47531, 48127, 73457, 82099, 103037, 529397, 808027, 903089, 1395683, 15352513]

約数ペア:

[(1, 15352513), (11, 1395683), (17, 903089), (19, 808027), (29, 529397), (149, 103037), (187, 82099), (209, 73457), (319, 48127), (323, 47531), (493, 31141), (551, 27863), (1639, 9367), (2533, 6061), (2831, 5423), (3553, 4321)]