254686729

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 291924360

約数和(自身を除く): 37237631

約数列:

[1, 11, 29, 121, 181, 319, 401, 1991, 3509, 4411, 5249, 11629, 21901, 48521, 57739, 72581, 127919, 635129, 798391, 1407109, 2104849, 8782301, 23153339, 254686729]

約数ペア:

[(1, 254686729), (11, 23153339), (29, 8782301), (121, 2104849), (181, 1407109), (319, 798391), (401, 635129), (1991, 127919), (3509, 72581), (4411, 57739), (5249, 48521), (11629, 21901)]