21000869124

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{6317951}}^1$

素因数の和:6318235

約数の個数: 24

約数和(自身を含む): 49178938368

約数和(自身を除く): 28178069244

約数列:

[1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 6317951, 12635902, 18953853, 25271804, 37907706, 75815412, 1750072427, 3500144854, 5250217281, 7000289708, 10500434562, 21000869124]

約数ペア:

[(1, 21000869124), (2, 10500434562), (3, 7000289708), (4, 5250217281), (6, 3500144854), (12, 1750072427), (277, 75815412), (554, 37907706), (831, 25271804), (1108, 18953853), (1662, 12635902), (3324, 6317951)]