21163562

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52127}}^1$

素因数の和:52165

約数の個数: 16

約数和(自身を含む): 37532160

約数和(自身を除く): 16368598

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 52127, 104254, 364889, 729778, 1511683, 3023366, 10581781, 21163562]

約数ペア:

[(1, 21163562), (2, 10581781), (7, 3023366), (14, 1511683), (29, 729778), (58, 364889), (203, 104254), (406, 52127)]