6408591

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 10272768

約数和(自身を除く): 3864177

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 151, 301, 329, 453, 903, 987, 1057, 2021, 3171, 6063, 6493, 7097, 14147, 19479, 21291, 42441, 45451, 49679, 136353, 149037, 305171, 915513, 2136197, 6408591]

約数ペア:

[(1, 6408591), (3, 2136197), (7, 915513), (21, 305171), (43, 149037), (47, 136353), (129, 49679), (141, 45451), (151, 42441), (301, 21291), (329, 19479), (453, 14147), (903, 7097), (987, 6493), (1057, 6063), (2021, 3171)]