253329421566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{1634531}}^1$

素因数の和:1636536

約数の個数: 32

約数和(自身を含む): 545907535488

約数和(自身を除く): 292578113922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1987, 3974, 5961, 11922, 25831, 51662, 77493, 154986, 1634531, 3269062, 4903593, 9807186, 21248903, 42497806, 63746709, 127493418, 3247813097, 6495626194, 9743439291, 19486878582, 42221570261, 84443140522, 126664710783, 253329421566]

約数ペア:

[(1, 253329421566), (2, 126664710783), (3, 84443140522), (6, 42221570261), (13, 19486878582), (26, 9743439291), (39, 6495626194), (78, 3247813097), (1987, 127493418), (3974, 63746709), (5961, 42497806), (11922, 21248903), (25831, 9807186), (51662, 4903593), (77493, 3269062), (154986, 1634531)]