219541531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2593}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 246533760

約数和(自身を除く): 26992229

約数列:

[1, 11, 43, 179, 473, 1969, 2593, 7697, 28523, 84667, 111499, 464147, 1226489, 5105617, 19958321, 219541531]

約数ペア:

[(1, 219541531), (11, 19958321), (43, 5105617), (179, 1226489), (473, 464147), (1969, 111499), (2593, 84667), (7697, 28523)]