81653761

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1733}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 95883264

約数和(自身を除く): 14229503

約数列:

[1, 7, 53, 127, 371, 889, 1733, 6731, 12131, 47117, 91849, 220091, 642943, 1540637, 11664823, 81653761]

約数ペア:

[(1, 81653761), (7, 11664823), (53, 1540637), (127, 642943), (371, 220091), (889, 91849), (1733, 47117), (6731, 12131)]