8206233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 13347840

約数和(自身を除く): 5141607

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 157, 393, 399, 471, 917, 1099, 2489, 2751, 2983, 3297, 7467, 8949, 17423, 20567, 20881, 52269, 61701, 62643, 143969, 390773, 431907, 1172319, 2735411, 8206233]

約数ペア:

[(1, 8206233), (3, 2735411), (7, 1172319), (19, 431907), (21, 390773), (57, 143969), (131, 62643), (133, 61701), (157, 52269), (393, 20881), (399, 20567), (471, 17423), (917, 8949), (1099, 7467), (2489, 3297), (2751, 2983)]