251566560039

素因数分解:

$3^1\times {\mathrm{571}}^1\times {\mathrm{7561}}^1\times {\mathrm{19423}}^1$

素因数の和:27558

約数の個数: 16

約数和(自身を含む): 336071250944

約数和(自身を除く): 84504690905

約数列:

[1, 3, 571, 1713, 7561, 19423, 22683, 58269, 4317331, 11090533, 12951993, 33271599, 146857303, 440571909, 83855520013, 251566560039]

約数ペア:

[(1, 251566560039), (3, 83855520013), (571, 440571909), (1713, 146857303), (7561, 33271599), (19423, 12951993), (22683, 11090533), (58269, 4317331)]