172576221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42643}}^1$

素因数の和:42736

約数の個数: 16

約数和(自身を含む): 245629440

約数和(自身を除く): 73053219

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 42643, 127929, 810217, 2430651, 3027653, 9082959, 57525407, 172576221]

約数ペア:

[(1, 172576221), (3, 57525407), (19, 9082959), (57, 3027653), (71, 2430651), (213, 810217), (1349, 127929), (4047, 42643)]