1271161723

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19237}}^1$

素因数の和:19303

約数の個数: 24

約数和(自身を含む): 1520879328

約数和(自身を除く): 249717605

約数列:

[1, 13, 17, 23, 169, 221, 299, 391, 2873, 3887, 5083, 19237, 66079, 250081, 327029, 442451, 3251053, 4251377, 5751863, 7521667, 55267901, 74774219, 97781671, 1271161723]

約数ペア:

[(1, 1271161723), (13, 97781671), (17, 74774219), (23, 55267901), (169, 7521667), (221, 5751863), (299, 4251377), (391, 3251053), (2873, 442451), (3887, 327029), (5083, 250081), (19237, 66079)]