61686859

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 69727392

約数和(自身を除く): 8040533

約数列:

[1, 13, 53, 71, 97, 169, 689, 923, 1261, 3763, 5141, 6887, 8957, 11999, 16393, 48919, 66833, 89531, 365011, 635947, 868829, 1163903, 4745143, 61686859]

約数ペア:

[(1, 61686859), (13, 4745143), (53, 1163903), (71, 868829), (97, 635947), (169, 365011), (689, 89531), (923, 66833), (1261, 48919), (3763, 16393), (5141, 11999), (6887, 8957)]