23821399

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 18

約数和(自身を含む): 28999320

約数和(自身を除く): 5177921

約数列:

[1, 7, 23, 49, 161, 529, 919, 1127, 3703, 6433, 21137, 25921, 45031, 147959, 486151, 1035713, 3403057, 23821399]

約数ペア:

[(1, 23821399), (7, 3403057), (23, 1035713), (49, 486151), (161, 147959), (529, 45031), (919, 25921), (1127, 21137), (3703, 6433)]