1189307

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 1451520

約数和(自身を除く): 262213

約数列:

[1, 7, 23, 83, 89, 161, 581, 623, 1909, 2047, 7387, 13363, 14329, 51709, 169901, 1189307]

約数ペア:

[(1, 1189307), (7, 169901), (23, 51709), (83, 14329), (89, 13363), (161, 7387), (581, 2047), (623, 1909)]