51309573

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 83607552

約数和(自身を除く): 32297979

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2591, 2829, 6601, 7773, 18137, 19803, 54411, 59593, 106231, 178779, 318693, 417151, 743617, 1251453, 2230851, 2443313, 7329939, 17103191, 51309573]

約数ペア:

[(1, 51309573), (3, 17103191), (7, 7329939), (21, 2443313), (23, 2230851), (41, 1251453), (69, 743617), (123, 417151), (161, 318693), (287, 178779), (483, 106231), (861, 59593), (943, 54411), (2591, 19803), (2829, 18137), (6601, 7773)]