669544513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 780595200

約数和(自身を除く): 111050687

約数列:

[1, 11, 23, 79, 139, 241, 253, 869, 1529, 1817, 2651, 3197, 5543, 10981, 19039, 19987, 33499, 35167, 60973, 120791, 209429, 252563, 368489, 437897, 770477, 2646421, 2778193, 4816867, 8475247, 29110631, 60867683, 669544513]

約数ペア:

[(1, 669544513), (11, 60867683), (23, 29110631), (79, 8475247), (139, 4816867), (241, 2778193), (253, 2646421), (869, 770477), (1529, 437897), (1817, 368489), (2651, 252563), (3197, 209429), (5543, 120791), (10981, 60973), (19039, 35167), (19987, 33499)]