2149356517

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 2772596736

約数和(自身を除く): 623240219

約数列:

[1, 7, 11, 71, 77, 103, 121, 347, 497, 721, 781, 847, 1133, 2429, 3817, 5467, 7313, 7931, 8591, 12463, 24637, 26719, 35741, 41987, 51191, 60137, 80443, 87241, 172459, 250187, 271007, 293909, 393151, 563101, 884873, 1897049, 2537611, 2752057, 2981077, 4324661, 6194111, 17763277, 20867539, 27913721, 30272627, 195396047, 307050931, 2149356517]

約数ペア:

[(1, 2149356517), (7, 307050931), (11, 195396047), (71, 30272627), (77, 27913721), (103, 20867539), (121, 17763277), (347, 6194111), (497, 4324661), (721, 2981077), (781, 2752057), (847, 2537611), (1133, 1897049), (2429, 884873), (3817, 563101), (5467, 393151), (7313, 293909), (7931, 271007), (8591, 250187), (12463, 172459), (24637, 87241), (26719, 80443), (35741, 60137), (41987, 51191)]