131921713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{7109}}^1$

素因数の和:7368

約数の個数: 16

約数和(自身を含む): 165179520

約数和(自身を除く): 33257807

約数列:

[1, 7, 11, 77, 241, 1687, 2651, 7109, 18557, 49763, 78199, 547393, 1713269, 11992883, 18845959, 131921713]

約数ペア:

[(1, 131921713), (7, 18845959), (11, 11992883), (77, 1713269), (241, 547393), (1687, 78199), (2651, 49763), (7109, 18557)]