15047067

素因数分解:

$3^1\times 7^4\times {\mathrm{2089}}^1$

素因数の和:2120

約数の個数: 20

約数和(自身を含む): 23416360

約数和(自身を除く): 8369293

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2089, 2401, 6267, 7203, 14623, 43869, 102361, 307083, 716527, 2149581, 5015689, 15047067]

約数ペア:

[(1, 15047067), (3, 5015689), (7, 2149581), (21, 716527), (49, 307083), (147, 102361), (343, 43869), (1029, 14623), (2089, 7203), (2401, 6267)]