2970291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 4233600

約数和(自身を除く): 1263309

約数列:

[1, 3, 17, 51, 139, 417, 419, 1257, 2363, 7089, 7123, 21369, 58241, 174723, 990097, 2970291]

約数ペア:

[(1, 2970291), (3, 990097), (17, 174723), (51, 58241), (139, 21369), (417, 7123), (419, 7089), (1257, 2363)]