2103171895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{761}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 2788188480

約数和(自身を除く): 685016585

約数列:

[1, 5, 11, 55, 109, 461, 545, 761, 1199, 2305, 3805, 5071, 5995, 8371, 25355, 41855, 50249, 82949, 251245, 350821, 414745, 552739, 912439, 1754105, 2763695, 3859031, 4562195, 19295155, 38239489, 191197445, 420634379, 2103171895]

約数ペア:

[(1, 2103171895), (5, 420634379), (11, 191197445), (55, 38239489), (109, 19295155), (461, 4562195), (545, 3859031), (761, 2763695), (1199, 1754105), (2305, 912439), (3805, 552739), (5071, 414745), (5995, 350821), (8371, 251245), (25355, 82949), (41855, 50249)]