56108577

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20125

約数の個数: 24

約数和(自身を含む): 91610400

約数和(自身を除く): 35501823

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 20089, 60267, 140623, 381691, 421869, 984361, 1145073, 2671837, 2953083, 8015511, 18702859, 56108577]

約数ペア:

[(1, 56108577), (3, 18702859), (7, 8015511), (19, 2953083), (21, 2671837), (49, 1145073), (57, 984361), (133, 421869), (147, 381691), (399, 140623), (931, 60267), (2793, 20089)]