2100067221

素因数分解:

$3^1\times 7^1\times {\mathrm{18787}}^1\times {\mathrm{5323}}^1$

素因数の和:24120

約数の個数: 16

約数和(自身を含む): 3200873984

約数和(自身を除く): 1100806763

約数列:

[1, 3, 7, 21, 5323, 15969, 18787, 37261, 56361, 111783, 131509, 394527, 100003201, 300009603, 700022407, 2100067221]

約数ペア:

[(1, 2100067221), (3, 700022407), (7, 300009603), (21, 100003201), (5323, 394527), (15969, 131509), (18787, 111783), (37261, 56361)]