261720138

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1063903}}^1$

素因数の和:1063949

約数の個数: 16

約数和(自身を含む): 536207616

約数和(自身を除く): 274487478

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1063903, 2127806, 3191709, 6383418, 43620023, 87240046, 130860069, 261720138]

約数ペア:

[(1, 261720138), (2, 130860069), (3, 87240046), (6, 43620023), (41, 6383418), (82, 3191709), (123, 2127806), (246, 1063903)]