2011953669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{2161}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 2970069120

約数和(自身を除く): 958115451

約数列:

[1, 3, 11, 33, 89, 267, 317, 951, 979, 2161, 2937, 3487, 6483, 10461, 23771, 28213, 71313, 84639, 192329, 310343, 576987, 685037, 931029, 2055111, 2115619, 6346857, 7535407, 22606221, 60968293, 182904879, 670651223, 2011953669]

約数ペア:

[(1, 2011953669), (3, 670651223), (11, 182904879), (33, 60968293), (89, 22606221), (267, 7535407), (317, 6346857), (951, 2115619), (979, 2055111), (2161, 931029), (2937, 685037), (3487, 576987), (6483, 310343), (10461, 192329), (23771, 84639), (28213, 71313)]