61331452287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153712913}}^1$

素因数の和:153712942

約数の個数: 16

約数和(自身を含む): 98376264960

約数和(自身を除く): 37044812673

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 153712913, 461138739, 1075990391, 2920545347, 3227971173, 8761636041, 20443817429, 61331452287]

約数ペア:

[(1, 61331452287), (3, 20443817429), (7, 8761636041), (19, 3227971173), (21, 2920545347), (57, 1075990391), (133, 461138739), (399, 153712913)]