164077823

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 212889600

約数和(自身を除く): 48811777

約数列:

[1, 7, 13, 31, 49, 91, 217, 343, 403, 637, 1187, 1519, 2821, 4459, 8309, 10633, 15431, 19747, 36797, 58163, 108017, 138229, 257579, 407141, 478361, 756119, 1803053, 3348527, 5292833, 12621371, 23439689, 164077823]

約数ペア:

[(1, 164077823), (7, 23439689), (13, 12621371), (31, 5292833), (49, 3348527), (91, 1803053), (217, 756119), (343, 478361), (403, 407141), (637, 257579), (1187, 138229), (1519, 108017), (2821, 58163), (4459, 36797), (8309, 19747), (10633, 15431)]