57220009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 74059776

約数和(自身を除く): 16839767

約数列:

[1, 7, 11, 47, 77, 97, 163, 329, 517, 679, 1067, 1141, 1793, 3619, 4559, 7469, 7661, 12551, 15811, 31913, 50149, 53627, 84271, 110677, 173921, 351043, 589897, 743117, 1217447, 5201819, 8174287, 57220009]

約数ペア:

[(1, 57220009), (7, 8174287), (11, 5201819), (47, 1217447), (77, 743117), (97, 589897), (163, 351043), (329, 173921), (517, 110677), (679, 84271), (1067, 53627), (1141, 50149), (1793, 31913), (3619, 15811), (4559, 12551), (7469, 7661)]