126861889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53147}}^1$

素因数の和:53196

約数の個数: 16

約数和(自身を含む): 163270656

約数和(自身を除く): 36408767

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 53147, 372029, 584617, 1647557, 4092319, 11532899, 18123127, 126861889]

約数ペア:

[(1, 126861889), (7, 18123127), (11, 11532899), (31, 4092319), (77, 1647557), (217, 584617), (341, 372029), (2387, 53147)]