56707287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{207719}}^1$

素因数の和:207742

約数の個数: 16

約数和(自身を含む): 93058560

約数和(自身を除く): 36351273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 207719, 623157, 1454033, 2700347, 4362099, 8101041, 18902429, 56707287]

約数ペア:

[(1, 56707287), (3, 18902429), (7, 8101041), (13, 4362099), (21, 2700347), (39, 1454033), (91, 623157), (273, 207719)]