1122723

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 1886976

約数和(自身を除く): 764253

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 251, 497, 639, 753, 1491, 1757, 2259, 4473, 5271, 15813, 17821, 53463, 124747, 160389, 374241, 1122723]

約数ペア:

[(1, 1122723), (3, 374241), (7, 160389), (9, 124747), (21, 53463), (63, 17821), (71, 15813), (213, 5271), (251, 4473), (497, 2259), (639, 1757), (753, 1491)]