54216897

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 85143552

約数和(自身を除く): 30926655

約数列:

[1, 3, 7, 21, 47, 141, 163, 329, 337, 489, 987, 1011, 1141, 2359, 3423, 7077, 7661, 15839, 22983, 47517, 53627, 54931, 110873, 160881, 164793, 332619, 384517, 1153551, 2581757, 7745271, 18072299, 54216897]

約数ペア:

[(1, 54216897), (3, 18072299), (7, 7745271), (21, 2581757), (47, 1153551), (141, 384517), (163, 332619), (329, 164793), (337, 160881), (489, 110873), (987, 54931), (1011, 53627), (1141, 47517), (2359, 22983), (3423, 15839), (7077, 7661)]