56897871

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{883}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 77735424

約数和(自身を除く): 20837553

約数列:

[1, 3, 47, 141, 457, 883, 1371, 2649, 21479, 41501, 64437, 124503, 403531, 1210593, 18965957, 56897871]

約数ペア:

[(1, 56897871), (3, 18965957), (47, 1210593), (141, 403531), (457, 124503), (883, 64437), (1371, 41501), (2649, 21479)]