51334409

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7917

約数の個数: 16

約数和(自身を含む): 63024000

約数和(自身を除く): 11689591

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 7877, 55139, 149663, 385973, 1047641, 2701811, 7333487, 51334409]

約数ペア:

[(1, 51334409), (7, 7333487), (19, 2701811), (49, 1047641), (133, 385973), (343, 149663), (931, 55139), (6517, 7877)]