21342293119

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1\times {\mathrm{80173}}^1$

素因数の和:82434

約数の個数: 16

約数和(自身を含む): 25837835328

約数和(自身を除く): 4495542209

約数列:

[1, 7, 17, 119, 2237, 15659, 38029, 80173, 266203, 561211, 1362941, 9540587, 179347001, 1255429007, 3048899017, 21342293119]

約数ペア:

[(1, 21342293119), (7, 3048899017), (17, 1255429007), (119, 179347001), (2237, 9540587), (15659, 1362941), (38029, 561211), (80173, 266203)]