13684979

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 17466624

約数和(自身を除く): 3781645

約数列:

[1, 7, 11, 77, 107, 121, 151, 749, 847, 1057, 1177, 1661, 8239, 11627, 12947, 16157, 18271, 90629, 113099, 127897, 177727, 1244089, 1954997, 13684979]

約数ペア:

[(1, 13684979), (7, 1954997), (11, 1244089), (77, 177727), (107, 127897), (121, 113099), (151, 90629), (749, 18271), (847, 16157), (1057, 12947), (1177, 11627), (1661, 8239)]