56111209

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 72794624

約数和(自身を除く): 16683415

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2137, 2387, 3751, 14959, 23507, 26257, 66247, 164549, 258577, 463729, 728717, 1810039, 5101019, 8015887, 56111209]

約数ペア:

[(1, 56111209), (7, 8015887), (11, 5101019), (31, 1810039), (77, 728717), (121, 463729), (217, 258577), (341, 164549), (847, 66247), (2137, 26257), (2387, 23507), (3751, 14959)]