407647551

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{141397}}^1$

素因数の和:141462

約数の個数: 12

約数和(自身を含む): 561632856

約数和(自身を除く): 153985305

約数列:

[1, 3, 31, 93, 961, 2883, 141397, 424191, 4383307, 13149921, 135882517, 407647551]

約数ペア:

[(1, 407647551), (3, 135882517), (31, 13149921), (93, 4383307), (961, 424191), (2883, 141397)]