1902621

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^2$

素因数の和:110

約数の個数: 24

約数和(自身を含む): 3028800

約数和(自身を除く): 1126179

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 903, 1029, 1849, 2107, 5547, 6321, 12943, 14749, 38829, 44247, 90601, 271803, 634207, 1902621]

約数ペア:

[(1, 1902621), (3, 634207), (7, 271803), (21, 90601), (43, 44247), (49, 38829), (129, 14749), (147, 12943), (301, 6321), (343, 5547), (903, 2107), (1029, 1849)]