1339557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 1912320

約数和(自身を除く): 572763

約数列:

[1, 3, 19, 57, 71, 213, 331, 993, 1349, 4047, 6289, 18867, 23501, 70503, 446519, 1339557]

約数ペア:

[(1, 1339557), (3, 446519), (19, 70503), (57, 23501), (71, 18867), (213, 6289), (331, 4047), (993, 1349)]