13219687

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 15811200

約数和(自身を除く): 2591513

約数列:

[1, 13, 19, 23, 169, 179, 247, 299, 437, 2327, 3211, 3401, 3887, 4117, 5681, 30251, 44213, 53521, 73853, 78223, 574769, 695773, 1016899, 13219687]

約数ペア:

[(1, 13219687), (13, 1016899), (19, 695773), (23, 574769), (169, 78223), (179, 73853), (247, 53521), (299, 44213), (437, 30251), (2327, 5681), (3211, 4117), (3401, 3887)]