13189715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34259}}^1$

素因数の和:34282

約数の個数: 16

約数和(自身を含む): 19733760

約数和(自身を除く): 6544045

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 34259, 171295, 239813, 376849, 1199065, 1884245, 2637943, 13189715]

約数ペア:

[(1, 13189715), (5, 2637943), (7, 1884245), (11, 1199065), (35, 376849), (55, 239813), (77, 171295), (385, 34259)]