219326597

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2741}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 270076032

約数和(自身を除く): 50749435

約数列:

[1, 7, 23, 49, 71, 161, 497, 1127, 1633, 2741, 3479, 11431, 19187, 63043, 80017, 134309, 194611, 441301, 1362277, 3089107, 4476053, 9535939, 31332371, 219326597]

約数ペア:

[(1, 219326597), (7, 31332371), (23, 9535939), (49, 4476053), (71, 3089107), (161, 1362277), (497, 441301), (1127, 194611), (1633, 134309), (2741, 80017), (3479, 63043), (11431, 19187)]