2017646813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{161839}}^1$

素因数の和:161996

約数の個数: 16

約数和(自身を含む): 2501399040

約数和(自身を除く): 483752227

約数列:

[1, 7, 13, 91, 137, 959, 1781, 12467, 161839, 1132873, 2103907, 14727349, 22171943, 155203601, 288235259, 2017646813]

約数ペア:

[(1, 2017646813), (7, 288235259), (13, 155203601), (91, 22171943), (137, 14727349), (959, 2103907), (1781, 1132873), (12467, 161839)]