1222551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 1971216

約数和(自身を除く): 748665

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 233, 477, 583, 699, 1749, 2097, 2563, 5247, 7689, 12349, 23067, 37047, 111141, 135839, 407517, 1222551]

約数ペア:

[(1, 1222551), (3, 407517), (9, 135839), (11, 111141), (33, 37047), (53, 23067), (99, 12349), (159, 7689), (233, 5247), (477, 2563), (583, 2097), (699, 1749)]