291220107

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59083}}^1$

素因数の和:59170

約数の個数: 16

約数和(自身を含む): 408388608

約数和(自身を除く): 117168501

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 59083, 177249, 1831573, 3131399, 5494719, 9394197, 97073369, 291220107]

約数ペア:

[(1, 291220107), (3, 97073369), (31, 9394197), (53, 5494719), (93, 3131399), (159, 1831573), (1643, 177249), (4929, 59083)]