31594857

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 53187840

約数和(自身を除く): 21592983

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 269, 329, 357, 799, 807, 833, 987, 1883, 2303, 2397, 2499, 4573, 5593, 5649, 6909, 12643, 13181, 13719, 16779, 32011, 37929, 39151, 39543, 88501, 96033, 117453, 214931, 224077, 265503, 619507, 644793, 672231, 1504517, 1858521, 4513551, 10531619, 31594857]

約数ペア:

[(1, 31594857), (3, 10531619), (7, 4513551), (17, 1858521), (21, 1504517), (47, 672231), (49, 644793), (51, 619507), (119, 265503), (141, 224077), (147, 214931), (269, 117453), (329, 96033), (357, 88501), (799, 39543), (807, 39151), (833, 37929), (987, 32011), (1883, 16779), (2303, 13719), (2397, 13181), (2499, 12643), (4573, 6909), (5593, 5649)]