15338947

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 18578160

約数和(自身を除く): 3239213

約数列:

[1, 13, 17, 19, 169, 221, 247, 281, 323, 2873, 3211, 3653, 4199, 4777, 5339, 47489, 54587, 62101, 69407, 90763, 807313, 902291, 1179919, 15338947]

約数ペア:

[(1, 15338947), (13, 1179919), (17, 902291), (19, 807313), (169, 90763), (221, 69407), (247, 62101), (281, 54587), (323, 47489), (2873, 5339), (3211, 4777), (3653, 4199)]