31778591

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4442

約数の個数: 12

約数和(自身を含む): 35219448

約数和(自身を除く): 3440857

約数列:

[1, 13, 43, 169, 559, 4373, 7267, 56849, 188039, 739037, 2444507, 31778591]

約数ペア:

[(1, 31778591), (13, 2444507), (43, 739037), (169, 188039), (559, 56849), (4373, 7267)]