42547813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2039}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 53268480

約数和(自身を除く): 10720667

約数列:

[1, 7, 11, 77, 271, 1897, 2039, 2981, 14273, 20867, 22429, 157003, 552569, 3867983, 6078259, 42547813]

約数ペア:

[(1, 42547813), (7, 6078259), (11, 3867983), (77, 552569), (271, 157003), (1897, 22429), (2039, 20867), (2981, 14273)]