207756871

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{2693}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 242072064

約数和(自身を除く): 34315193

約数列:

[1, 7, 103, 107, 721, 749, 2693, 11021, 18851, 77147, 277379, 288151, 1941653, 2017057, 29679553, 207756871]

約数ペア:

[(1, 207756871), (7, 29679553), (103, 2017057), (107, 1941653), (721, 288151), (749, 277379), (2693, 77147), (11021, 18851)]