870827209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{19429}}^1$

素因数の和:19792

約数の個数: 16

約数和(自身を含む): 1050774400

約数和(自身を除く): 179947191

約数列:

[1, 7, 19, 133, 337, 2359, 6403, 19429, 44821, 136003, 369151, 2584057, 6547573, 45833011, 124403887, 870827209]

約数ペア:

[(1, 870827209), (7, 124403887), (19, 45833011), (133, 6547573), (337, 2584057), (2359, 369151), (6403, 136003), (19429, 44821)]