172394551

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{1327}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 200836096

約数和(自身を除く): 28441545

約数列:

[1, 7, 67, 277, 469, 1327, 1939, 9289, 18559, 88909, 129913, 367579, 622363, 2573053, 24627793, 172394551]

約数ペア:

[(1, 172394551), (7, 24627793), (67, 2573053), (277, 622363), (469, 367579), (1327, 129913), (1939, 88909), (9289, 18559)]