56660513

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 72441600

約数和(自身を除く): 15781087

約数列:

[1, 7, 13, 49, 91, 97, 131, 343, 637, 679, 917, 1261, 1703, 4459, 4753, 6419, 8827, 11921, 12707, 33271, 44933, 61789, 83447, 88949, 165191, 432523, 584129, 622643, 1156337, 4358501, 8094359, 56660513]

約数ペア:

[(1, 56660513), (7, 8094359), (13, 4358501), (49, 1156337), (91, 622643), (97, 584129), (131, 432523), (343, 165191), (637, 88949), (679, 83447), (917, 61789), (1261, 44933), (1703, 33271), (4459, 12707), (4753, 11921), (6419, 8827)]