21938297

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 24468480

約数和(自身を除く): 2530183

約数列:

[1, 23, 29, 31, 667, 713, 899, 1061, 20677, 24403, 30769, 32891, 707687, 756493, 953839, 21938297]

約数ペア:

[(1, 21938297), (23, 953839), (29, 756493), (31, 707687), (667, 32891), (713, 30769), (899, 24403), (1061, 20677)]