267904749

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{296683}}^1$

素因数の和:296736

約数の個数: 16

約数和(自身を含む): 417731072

約数和(自身を除く): 149826323

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 296683, 890049, 2076781, 6230343, 12757369, 38272107, 89301583, 267904749]

約数ペア:

[(1, 267904749), (3, 89301583), (7, 38272107), (21, 12757369), (43, 6230343), (129, 2076781), (301, 890049), (903, 296683)]