31244521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23869}}^1$

素因数の和:23904

約数の個数: 16

約数和(自身を含む): 41247360

約数和(自身を除く): 10002839

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 23869, 167083, 262559, 405773, 1837913, 2840411, 4463503, 31244521]

約数ペア:

[(1, 31244521), (7, 4463503), (11, 2840411), (17, 1837913), (77, 405773), (119, 262559), (187, 167083), (1309, 23869)]