12567639

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8510

約数の個数: 16

約数和(自身を含む): 19422720

約数和(自身を除く): 6855081

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 8429, 25287, 59003, 177009, 598459, 1795377, 4189213, 12567639]

約数ペア:

[(1, 12567639), (3, 4189213), (7, 1795377), (21, 598459), (71, 177009), (213, 59003), (497, 25287), (1491, 8429)]