291278143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 317116800

約数和(自身を除く): 25838657

約数列:

[1, 13, 239, 241, 389, 3107, 3133, 5057, 57599, 92971, 93749, 748787, 1208623, 1218737, 22406011, 291278143]

約数ペア:

[(1, 291278143), (13, 22406011), (239, 1218737), (241, 1208623), (389, 748787), (3107, 93749), (3133, 92971), (5057, 57599)]