157052007

素因数分解:

$3^3\times 7^2\times {\mathrm{118709}}^1$

素因数の和:118732

約数の個数: 24

約数和(自身を含む): 270658800

約数和(自身を除く): 113606793

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 118709, 356127, 830963, 1068381, 2492889, 3205143, 5816741, 7478667, 17450223, 22436001, 52350669, 157052007]

約数ペア:

[(1, 157052007), (3, 52350669), (7, 22436001), (9, 17450223), (21, 7478667), (27, 5816741), (49, 3205143), (63, 2492889), (147, 1068381), (189, 830963), (441, 356127), (1323, 118709)]