199123167

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{12941}}^1$

素因数の和:13190

約数の個数: 16

約数和(自身を含む): 278304768

約数和(自身を除く): 79181601

約数列:

[1, 3, 23, 69, 223, 669, 5129, 12941, 15387, 38823, 297643, 892929, 2885843, 8657529, 66374389, 199123167]

約数ペア:

[(1, 199123167), (3, 66374389), (23, 8657529), (69, 2885843), (223, 892929), (669, 297643), (5129, 38823), (12941, 15387)]