1397473413

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{3529}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 2162054400

約数和(自身を除く): 764580987

約数列:

[1, 3, 7, 21, 109, 173, 327, 519, 763, 1211, 2289, 3529, 3633, 10587, 18857, 24703, 56571, 74109, 131999, 384661, 395997, 610517, 1153983, 1831551, 2692627, 4273619, 8077881, 12820857, 66546353, 199639059, 465824471, 1397473413]

約数ペア:

[(1, 1397473413), (3, 465824471), (7, 199639059), (21, 66546353), (109, 12820857), (173, 8077881), (327, 4273619), (519, 2692627), (763, 1831551), (1211, 1153983), (2289, 610517), (3529, 395997), (3633, 384661), (10587, 131999), (18857, 74109), (24703, 56571)]