15679871987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{391987}}^1$

素因数の和:392198

約数の個数: 16

約数和(自身を含む): 17978137632

約数和(自身を除く): 2298265645

約数列:

[1, 13, 17, 181, 221, 2353, 3077, 40001, 391987, 5095831, 6663779, 70949647, 86629127, 922345411, 1206143999, 15679871987]

約数ペア:

[(1, 15679871987), (13, 1206143999), (17, 922345411), (181, 86629127), (221, 70949647), (2353, 6663779), (3077, 5095831), (40001, 391987)]