249439393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{2063}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 298008576

約数和(自身を除く): 48569183

約数列:

[1, 7, 23, 161, 751, 2063, 5257, 14441, 17273, 47449, 120911, 332143, 1549313, 10845191, 35634199, 249439393]

約数ペア:

[(1, 249439393), (7, 35634199), (23, 10845191), (161, 1549313), (751, 332143), (2063, 120911), (5257, 47449), (14441, 17273)]