16389065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42569}}^1$

素因数の和:42592

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 8131255

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 42569, 212845, 297983, 468259, 1489915, 2341295, 3277813, 16389065]

約数ペア:

[(1, 16389065), (5, 3277813), (7, 2341295), (11, 1489915), (35, 468259), (55, 297983), (77, 212845), (385, 42569)]