15660199149

素因数分解:

$3^1\times 7^2\times {\mathrm{5303}}^1\times {\mathrm{20089}}^1$

素因数の和:25409

約数の個数: 24

約数和(自身を含む): 24295078080

約数和(自身を除く): 8634878931

約数列:

[1, 3, 7, 21, 49, 147, 5303, 15909, 20089, 37121, 60267, 111363, 140623, 259847, 421869, 779541, 984361, 2953083, 106531967, 319595901, 745723769, 2237171307, 5220066383, 15660199149]

約数ペア:

[(1, 15660199149), (3, 5220066383), (7, 2237171307), (21, 745723769), (49, 319595901), (147, 106531967), (5303, 2953083), (15909, 984361), (20089, 779541), (37121, 421869), (60267, 259847), (111363, 140623)]