57220163

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57163}}^1$

素因数の和:57194

約数の個数: 16

約数和(自身を含む): 76828416

約数和(自身を除く): 19608253

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 57163, 400141, 628793, 743119, 4401551, 5201833, 8174309, 57220163]

約数ペア:

[(1, 57220163), (7, 8174309), (11, 5201833), (13, 4401551), (77, 743119), (91, 628793), (143, 400141), (1001, 57163)]