1421748286

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{242371}}^1$

素因数の和:242799

約数の個数: 16

約数和(自身を含む): 2443109760

約数和(自身を除く): 1021361474

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 242371, 484742, 1696597, 3393194, 101553449, 203106898, 710874143, 1421748286]

約数ペア:

[(1, 1421748286), (2, 710874143), (7, 203106898), (14, 101553449), (419, 3393194), (838, 1696597), (2933, 484742), (5866, 242371)]