426012321

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{15173}}^1$

素因数の和:15381

約数の個数: 24

約数和(自身を含む): 664257024

約数和(自身を除く): 238244703

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1337, 4011, 9359, 15173, 28077, 45519, 106211, 318633, 743477, 2230431, 2898043, 8694129, 20286301, 60858903, 142004107, 426012321]

約数ペア:

[(1, 426012321), (3, 142004107), (7, 60858903), (21, 20286301), (49, 8694129), (147, 2898043), (191, 2230431), (573, 743477), (1337, 318633), (4011, 106211), (9359, 45519), (15173, 28077)]