1286538963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1\times {\mathrm{15817}}^1$

素因数の和:17266

約数の個数: 16

約数和(自身を含む): 1807048320

約数和(自身を除く): 520509357

約数列:

[1, 3, 19, 57, 1427, 4281, 15817, 27113, 47451, 81339, 300523, 901569, 22570859, 67712577, 428846321, 1286538963]

約数ペア:

[(1, 1286538963), (3, 428846321), (19, 67712577), (57, 22570859), (1427, 901569), (4281, 300523), (15817, 81339), (27113, 47451)]