2007103021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{907}}^1\times {\mathrm{991}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 2594119680

約数和(自身を除く): 587016659

約数列:

[1, 7, 11, 29, 77, 203, 319, 907, 991, 2233, 6349, 6937, 9977, 10901, 26303, 28739, 69839, 76307, 184121, 201173, 289333, 316129, 898837, 2025331, 2212903, 6291859, 9887207, 26066273, 69210449, 182463911, 286729003, 2007103021]

約数ペア:

[(1, 2007103021), (7, 286729003), (11, 182463911), (29, 69210449), (77, 26066273), (203, 9887207), (319, 6291859), (907, 2212903), (991, 2025331), (2233, 898837), (6349, 316129), (6937, 289333), (9977, 201173), (10901, 184121), (26303, 76307), (28739, 69839)]