21836269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10433}}^1$

素因数の和:10476

約数の個数: 16

約数和(自身を含む): 28046592

約数和(自身を除く): 6210323

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 10433, 73031, 135629, 239959, 949403, 1679713, 3119467, 21836269]

約数ペア:

[(1, 21836269), (7, 3119467), (13, 1679713), (23, 949403), (91, 239959), (161, 135629), (299, 73031), (2093, 10433)]