213534431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1301}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 239234688

約数和(自身を除く): 25700257

約数列:

[1, 11, 43, 347, 473, 1301, 3817, 14311, 14921, 55943, 164131, 451447, 615373, 4965917, 19412221, 213534431]

約数ペア:

[(1, 213534431), (11, 19412221), (43, 4965917), (347, 615373), (473, 451447), (1301, 164131), (3817, 55943), (14311, 14921)]