54681361

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 63648000

約数和(自身を除く): 8966639

約数列:

[1, 7, 103, 149, 509, 721, 1043, 3563, 15347, 52427, 75841, 107429, 366989, 530887, 7811623, 54681361]

約数ペア:

[(1, 54681361), (7, 7811623), (103, 530887), (149, 366989), (509, 107429), (721, 75841), (1043, 52427), (3563, 15347)]