53018987

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{20981}}^1$

素因数の和:21026

約数の個数: 12

約数和(自身を含む): 63953136

約数和(自身を除く): 10934149

約数列:

[1, 7, 19, 133, 361, 2527, 20981, 146867, 398639, 2790473, 7574141, 53018987]

約数ペア:

[(1, 53018987), (7, 7574141), (19, 2790473), (133, 398639), (361, 146867), (2527, 20981)]