51925081

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 60141120

約数和(自身を除く): 8216039

約数列:

[1, 13, 19, 103, 157, 169, 247, 1339, 1957, 2041, 2983, 3211, 16171, 17407, 25441, 26533, 38779, 210223, 307249, 330733, 504127, 2732899, 3994237, 51925081]

約数ペア:

[(1, 51925081), (13, 3994237), (19, 2732899), (103, 504127), (157, 330733), (169, 307249), (247, 210223), (1339, 38779), (1957, 26533), (2041, 25441), (2983, 17407), (3211, 16171)]