1894085277

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 3118694400

約数和(自身を除く): 1224609123

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 239, 281, 357, 553, 717, 843, 1343, 1659, 1673, 1967, 4029, 4063, 4777, 5019, 5901, 9401, 12189, 14331, 18881, 22199, 28203, 28441, 33439, 56643, 66597, 67159, 85323, 100317, 132167, 155393, 201477, 320977, 377383, 396501, 466179, 470113, 962931, 1132149, 1141703, 1410339, 2246839, 2641681, 3425109, 5305561, 6740517, 7925043, 7991921, 15916683, 23975763, 37138927, 90194537, 111416781, 270583611, 631361759, 1894085277]

約数ペア:

[(1, 1894085277), (3, 631361759), (7, 270583611), (17, 111416781), (21, 90194537), (51, 37138927), (79, 23975763), (119, 15916683), (237, 7991921), (239, 7925043), (281, 6740517), (357, 5305561), (553, 3425109), (717, 2641681), (843, 2246839), (1343, 1410339), (1659, 1141703), (1673, 1132149), (1967, 962931), (4029, 470113), (4063, 466179), (4777, 396501), (5019, 377383), (5901, 320977), (9401, 201477), (12189, 155393), (14331, 132167), (18881, 100317), (22199, 85323), (28203, 67159), (28441, 66597), (33439, 56643)]