289400979443

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{11291053}}^1$

素因数の和:11291162

約数の個数: 12

約数和(自身を含む): 309736193328

約数和(自身を除く): 20335213885

約数列:

[1, 19, 71, 361, 1349, 25631, 11291053, 214530007, 801664763, 4076070133, 15231630497, 289400979443]

約数ペア:

[(1, 289400979443), (19, 15231630497), (71, 4076070133), (361, 801664763), (1349, 214530007), (25631, 11291053)]