15679640821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{517873}}^1$

素因数の和:518040

約数の個数: 16

約数和(自身を含む): 18009586224

約数和(自身を除く): 2329945403

約数列:

[1, 13, 17, 137, 221, 1781, 2329, 30277, 517873, 6732349, 8803841, 70948601, 114449933, 922331813, 1206126217, 15679640821]

約数ペア:

[(1, 15679640821), (13, 1206126217), (17, 922331813), (137, 114449933), (221, 70948601), (1781, 8803841), (2329, 6732349), (30277, 517873)]