15051647

素因数分解:

${\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 20

約数和(自身を含む): 17822016

約数和(自身を除く): 2770369

約数列:

[1, 13, 17, 31, 169, 221, 403, 527, 2197, 2873, 5239, 6851, 28561, 37349, 68107, 89063, 485537, 885391, 1157819, 15051647]

約数ペア:

[(1, 15051647), (13, 1157819), (17, 885391), (31, 485537), (169, 89063), (221, 68107), (403, 37349), (527, 28561), (2197, 6851), (2873, 5239)]