289001999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{155461}}^1$

素因数の和:155498

約数の個数: 12

約数和(自身を含む): 341394552

約数和(自身を除く): 52392553

約数列:

[1, 11, 13, 143, 169, 1859, 155461, 1710071, 2020993, 22230923, 26272909, 289001999]

約数ペア:

[(1, 289001999), (11, 26272909), (13, 22230923), (143, 2020993), (169, 1710071), (1859, 155461)]