51978319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 56609280

約数和(自身を除く): 4630961

約数列:

[1, 19, 53, 71, 727, 1007, 1349, 3763, 13813, 38531, 51617, 71497, 732089, 980723, 2735701, 51978319]

約数ペア:

[(1, 51978319), (19, 2735701), (53, 980723), (71, 732089), (727, 71497), (1007, 51617), (1349, 38531), (3763, 13813)]