2913911

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1150345

約数列:

[1, 7, 11, 13, 41, 71, 77, 91, 143, 287, 451, 497, 533, 781, 923, 1001, 2911, 3157, 3731, 5467, 5863, 6461, 10153, 20377, 32021, 37843, 41041, 71071, 224147, 264901, 416273, 2913911]

約数ペア:

[(1, 2913911), (7, 416273), (11, 264901), (13, 224147), (41, 71071), (71, 41041), (77, 37843), (91, 32021), (143, 20377), (287, 10153), (451, 6461), (497, 5863), (533, 5467), (781, 3731), (923, 3157), (1001, 2911)]