21097841857

素因数分解:

${\mathrm{17}}^3\times {\mathrm{151}}^1\times {\mathrm{28439}}^1$

素因数の和:28641

約数の個数: 16

約数和(自身を含む): 22565433600

約数和(自身を除く): 1467591743

約数列:

[1, 17, 151, 289, 2567, 4913, 28439, 43639, 483463, 741863, 4294289, 8218871, 73002913, 139720807, 1241049521, 21097841857]

約数ペア:

[(1, 21097841857), (17, 1241049521), (151, 139720807), (289, 73002913), (2567, 8218871), (4913, 4294289), (28439, 741863), (43639, 483463)]