56198751

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 91660800

約数和(自身を除く): 35462049

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 2309, 3477, 6927, 8113, 16163, 24339, 43871, 48489, 131613, 140849, 307097, 422547, 921291, 985943, 2676131, 2957829, 8028393, 18732917, 56198751]

約数ペア:

[(1, 56198751), (3, 18732917), (7, 8028393), (19, 2957829), (21, 2676131), (57, 985943), (61, 921291), (133, 422547), (183, 307097), (399, 140849), (427, 131613), (1159, 48489), (1281, 43871), (2309, 24339), (3477, 16163), (6927, 8113)]