131467189

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 154535040

約数和(自身を除く): 23067851

約数列:

[1, 7, 53, 109, 371, 763, 3251, 5777, 22757, 40439, 172303, 354359, 1206121, 2480513, 18781027, 131467189]

約数ペア:

[(1, 131467189), (7, 18781027), (53, 2480513), (109, 1206121), (371, 354359), (763, 172303), (3251, 40439), (5777, 22757)]