53566863

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 84327936

約数和(自身を除く): 30761073

約数列:

[1, 3, 7, 21, 43, 129, 137, 301, 411, 433, 903, 959, 1299, 2877, 3031, 5891, 9093, 17673, 18619, 41237, 55857, 59321, 123711, 130333, 177963, 390999, 415247, 1245741, 2550803, 7652409, 17855621, 53566863]

約数ペア:

[(1, 53566863), (3, 17855621), (7, 7652409), (21, 2550803), (43, 1245741), (129, 415247), (137, 390999), (301, 177963), (411, 130333), (433, 123711), (903, 59321), (959, 55857), (1299, 41237), (2877, 18619), (3031, 17673), (5891, 9093)]