51886731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{28307}}^1$

素因数の和:28370

約数の個数: 16

約数和(自身を含む): 76091904

約数和(自身を除く): 24205173

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 28307, 84921, 367991, 1103973, 1330429, 3991287, 17295577, 51886731]

約数ペア:

[(1, 51886731), (3, 17295577), (13, 3991287), (39, 1330429), (47, 1103973), (141, 367991), (611, 84921), (1833, 28307)]