51059391

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{727}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 69957888

約数和(自身を除く): 18898497

約数列:

[1, 3, 41, 123, 571, 727, 1713, 2181, 23411, 29807, 70233, 89421, 415117, 1245351, 17019797, 51059391]

約数ペア:

[(1, 51059391), (3, 17019797), (41, 1245351), (123, 415117), (571, 89421), (727, 70233), (1713, 29807), (2181, 23411)]