51780113

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5651}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 69587424

約数和(自身を除く): 17807311

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 5651, 9163, 39557, 62161, 96067, 276899, 435127, 672469, 1056737, 3045889, 4707283, 7397159, 51780113]

約数ペア:

[(1, 51780113), (7, 7397159), (11, 4707283), (17, 3045889), (49, 1056737), (77, 672469), (119, 435127), (187, 276899), (539, 96067), (833, 62161), (1309, 39557), (5651, 9163)]