51157569

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 70260480

約数和(自身を除く): 19102911

約数列:

[1, 3, 37, 111, 641, 719, 1923, 2157, 23717, 26603, 71151, 79809, 460879, 1382637, 17052523, 51157569]

約数ペア:

[(1, 51157569), (3, 17052523), (37, 1382637), (111, 460879), (641, 79809), (719, 71151), (1923, 26603), (2157, 23717)]