21137682241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{92233}}^1$

素因数の和:92341

約数の個数: 24

約数和(自身を含む): 24578147384

約数和(自身を除く): 3440465143

約数列:

[1, 13, 17, 61, 221, 289, 793, 1037, 3757, 13481, 17629, 92233, 229177, 1199029, 1567961, 5626213, 20383493, 26655337, 73140769, 95645621, 346519381, 1243393073, 1625975557, 21137682241]

約数ペア:

[(1, 21137682241), (13, 1625975557), (17, 1243393073), (61, 346519381), (221, 95645621), (289, 73140769), (793, 26655337), (1037, 20383493), (3757, 5626213), (13481, 1567961), (17629, 1199029), (92233, 229177)]