13451991

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14897}}^1$

素因数の和:14950

約数の個数: 16

約数和(自身を含む): 20976384

約数和(自身を除く): 7524393

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 14897, 44691, 104279, 312837, 640571, 1921713, 4483997, 13451991]

約数ペア:

[(1, 13451991), (3, 4483997), (7, 1921713), (21, 640571), (43, 312837), (129, 104279), (301, 44691), (903, 14897)]