15192121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 18284544

約数和(自身を除く): 3092423

約数列:

[1, 7, 23, 127, 161, 743, 889, 2921, 5201, 17089, 20447, 94361, 119623, 660527, 2170303, 15192121]

約数ペア:

[(1, 15192121), (7, 2170303), (23, 660527), (127, 119623), (161, 94361), (743, 20447), (889, 17089), (2921, 5201)]