42478149

素因数分解:

$3^1\times 7^3\times {\mathrm{41281}}^1$

素因数の和:41305

約数の個数: 16

約数和(自身を含む): 66051200

約数和(自身を除く): 23573051

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 41281, 123843, 288967, 866901, 2022769, 6068307, 14159383, 42478149]

約数ペア:

[(1, 42478149), (3, 14159383), (7, 6068307), (21, 2022769), (49, 866901), (147, 288967), (343, 123843), (1029, 41281)]