13031249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 16450560

約数和(自身を除く): 3419311

約数列:

[1, 7, 11, 77, 83, 581, 913, 2039, 6391, 14273, 22429, 157003, 169237, 1184659, 1861607, 13031249]

約数ペア:

[(1, 13031249), (7, 1861607), (11, 1184659), (77, 169237), (83, 157003), (581, 22429), (913, 14273), (2039, 6391)]