55707407

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 64684032

約数和(自身を除く): 8976625

約数列:

[1, 7, 127, 223, 281, 889, 1561, 1967, 28321, 35687, 62663, 198247, 249809, 438641, 7958201, 55707407]

約数ペア:

[(1, 55707407), (7, 7958201), (127, 438641), (223, 249809), (281, 198247), (889, 62663), (1561, 35687), (1967, 28321)]