349248963

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{3307}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 548757504

約数和(自身を除く): 199508541

約数列:

[1, 3, 7, 21, 47, 107, 141, 321, 329, 749, 987, 2247, 3307, 5029, 9921, 15087, 23149, 35203, 69447, 105609, 155429, 353849, 466287, 1061547, 1088003, 2476943, 3264009, 7430829, 16630903, 49892709, 116416321, 349248963]

約数ペア:

[(1, 349248963), (3, 116416321), (7, 49892709), (21, 16630903), (47, 7430829), (107, 3264009), (141, 2476943), (321, 1088003), (329, 1061547), (749, 466287), (987, 353849), (2247, 155429), (3307, 105609), (5029, 69447), (9921, 35203), (15087, 23149)]