210720641

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{733}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 228303360

約数和(自身を除く): 17582719

約数列:

[1, 23, 29, 431, 667, 733, 9913, 12499, 16859, 21257, 287477, 315923, 488911, 7266229, 9161767, 210720641]

約数ペア:

[(1, 210720641), (23, 9161767), (29, 7266229), (431, 488911), (667, 315923), (733, 287477), (9913, 21257), (12499, 16859)]