31384927

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 37648384

約数和(自身を除く): 6263457

約数列:

[1, 7, 31, 61, 217, 427, 1891, 2371, 13237, 16597, 73501, 144631, 514507, 1012417, 4483561, 31384927]

約数ペア:

[(1, 31384927), (7, 4483561), (31, 1012417), (61, 514507), (217, 144631), (427, 73501), (1891, 16597), (2371, 13237)]