917647523

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 1040587776

約数和(自身を除く): 122940253

約数列:

[1, 13, 31, 71, 169, 403, 923, 2201, 2467, 5239, 11999, 28613, 32071, 76477, 175157, 371969, 416923, 994201, 2277041, 5429867, 12924613, 29601533, 70588271, 917647523]

約数ペア:

[(1, 917647523), (13, 70588271), (31, 29601533), (71, 12924613), (169, 5429867), (403, 2277041), (923, 994201), (2201, 416923), (2467, 371969), (5239, 175157), (11999, 76477), (28613, 32071)]