257133313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13187}}^1$

素因数の和:13272

約数の個数: 16

約数和(自身を含む): 288658944

約数和(自身を除く): 31525631

約数列:

[1, 17, 31, 37, 527, 629, 1147, 13187, 19499, 224179, 408797, 487919, 6949549, 8294623, 15125489, 257133313]

約数ペア:

[(1, 257133313), (17, 15125489), (31, 8294623), (37, 6949549), (527, 487919), (629, 408797), (1147, 224179), (13187, 19499)]