1301911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 1530144

約数和(自身を除く): 228233

約数列:

[1, 13, 17, 43, 137, 221, 559, 731, 1781, 2329, 5891, 9503, 30277, 76583, 100147, 1301911]

約数ペア:

[(1, 1301911), (13, 100147), (17, 76583), (43, 30277), (137, 9503), (221, 5891), (559, 2329), (731, 1781)]