89312657

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 108299520

約数和(自身を除く): 18986863

約数列:

[1, 7, 23, 89, 161, 271, 529, 623, 1897, 2047, 3703, 6233, 14329, 24119, 43631, 47081, 143359, 168833, 329567, 554737, 1003513, 3883159, 12758951, 89312657]

約数ペア:

[(1, 89312657), (7, 12758951), (23, 3883159), (89, 1003513), (161, 554737), (271, 329567), (529, 168833), (623, 143359), (1897, 47081), (2047, 43631), (3703, 24119), (6233, 14329)]