254737137

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 359202816

約数和(自身を除く): 104465679

約数列:

[1, 3, 31, 71, 93, 173, 213, 223, 519, 669, 2201, 5363, 6603, 6913, 12283, 15833, 16089, 20739, 36849, 38579, 47499, 115737, 380773, 490823, 1142319, 1195949, 1472469, 2739109, 3587847, 8217327, 84912379, 254737137]

約数ペア:

[(1, 254737137), (3, 84912379), (31, 8217327), (71, 3587847), (93, 2739109), (173, 1472469), (213, 1195949), (223, 1142319), (519, 490823), (669, 380773), (2201, 115737), (5363, 47499), (6603, 38579), (6913, 36849), (12283, 20739), (15833, 16089)]