2938929

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 4502400

約数和(自身を除く): 1563471

約数列:

[1, 3, 7, 21, 349, 401, 1047, 1203, 2443, 2807, 7329, 8421, 139949, 419847, 979643, 2938929]

約数ペア:

[(1, 2938929), (3, 979643), (7, 419847), (21, 139949), (349, 8421), (401, 7329), (1047, 2807), (1203, 2443)]