77978299

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18913}}^1$

素因数の和:18970

約数の個数: 16

約数和(自身を含む): 96839680

約数和(自身を除く): 18861381

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 18913, 132391, 359347, 586303, 2515429, 4104121, 11139757, 77978299]

約数ペア:

[(1, 77978299), (7, 11139757), (19, 4104121), (31, 2515429), (133, 586303), (217, 359347), (589, 132391), (4123, 18913)]