2008688647

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{359}}^1\times {\mathrm{1511}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 2408071680

約数和(自身を除く): 399383033

約数列:

[1, 7, 23, 161, 359, 529, 1511, 2513, 3703, 8257, 10577, 34753, 57799, 189911, 243271, 542449, 799319, 1329377, 3797143, 5595233, 12476327, 87334289, 286955521, 2008688647]

約数ペア:

[(1, 2008688647), (7, 286955521), (23, 87334289), (161, 12476327), (359, 5595233), (529, 3797143), (1511, 1329377), (2513, 799319), (3703, 542449), (8257, 243271), (10577, 189911), (34753, 57799)]