7320807

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20879

約数の個数: 16

約数和(自身を含む): 11680480

約数和(自身を除く): 4359673

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 20857, 62571, 187713, 271141, 563139, 813423, 2440269, 7320807]

約数ペア:

[(1, 7320807), (3, 2440269), (9, 813423), (13, 563139), (27, 271141), (39, 187713), (117, 62571), (351, 20857)]