254418241

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{472019}}^1$

素因数の和:472044

約数の個数: 12

約数和(自身を含む): 322861680

約数和(自身を除く): 68443439

約数列:

[1, 7, 11, 49, 77, 539, 472019, 3304133, 5192209, 23128931, 36345463, 254418241]

約数ペア:

[(1, 254418241), (7, 36345463), (11, 23128931), (49, 5192209), (77, 3304133), (539, 472019)]