12781153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 16072704

約数和(自身を除く): 3291551

約数列:

[1, 7, 11, 77, 127, 889, 1307, 1397, 9149, 9779, 14377, 100639, 165989, 1161923, 1825879, 12781153]

約数ペア:

[(1, 12781153), (7, 1825879), (11, 1161923), (77, 165989), (127, 100639), (889, 14377), (1307, 9779), (1397, 9149)]