53352551

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 65983104

約数和(自身を除く): 12630553

約数列:

[1, 7, 19, 43, 133, 301, 361, 491, 817, 2527, 3437, 5719, 9329, 15523, 21113, 65303, 108661, 147791, 177251, 401147, 1240757, 2808029, 7621793, 53352551]

約数ペア:

[(1, 53352551), (7, 7621793), (19, 2808029), (43, 1240757), (133, 401147), (301, 177251), (361, 147791), (491, 108661), (817, 65303), (2527, 21113), (3437, 15523), (5719, 9329)]