2116712521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{266891}}^1$

素因数の和:267012

約数の個数: 16

約数和(自身を含む): 2664649728

約数和(自身を除く): 547937207

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 266891, 1868237, 2935801, 20550607, 27489773, 192428411, 302387503, 2116712521]

約数ペア:

[(1, 2116712521), (7, 302387503), (11, 192428411), (77, 27489773), (103, 20550607), (721, 2935801), (1133, 1868237), (7931, 266891)]