21764923

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 23696640

約数和(自身を除く): 1931717

約数列:

[1, 23, 43, 59, 373, 989, 1357, 2537, 8579, 16039, 22007, 58351, 368897, 506161, 946301, 21764923]

約数ペア:

[(1, 21764923), (23, 946301), (43, 506161), (59, 368897), (373, 58351), (989, 22007), (1357, 16039), (2537, 8579)]