2974839

素因数分解:

$3^1\times 7^5\times {\mathrm{59}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 4705920

約数和(自身を除く): 1731081

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 343, 413, 1029, 1239, 2401, 2891, 7203, 8673, 16807, 20237, 50421, 60711, 141659, 424977, 991613, 2974839]

約数ペア:

[(1, 2974839), (3, 991613), (7, 424977), (21, 141659), (49, 60711), (59, 50421), (147, 20237), (177, 16807), (343, 8673), (413, 7203), (1029, 2891), (1239, 2401)]