55420211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8087}}^1$

素因数の和:8194

約数の個数: 16

約数和(自身を含む): 69880320

約数和(自身を除く): 14460109

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 8087, 56609, 88957, 622699, 719743, 5038201, 7917173, 55420211]

約数ペア:

[(1, 55420211), (7, 7917173), (11, 5038201), (77, 719743), (89, 622699), (623, 88957), (979, 56609), (6853, 8087)]