21167690162

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1\times {\mathrm{28909}}^1$

素因数の和:30541

約数の個数: 16

約数和(自身を含む): 31894090200

約数和(自身を除く): 10726400038

約数列:

[1, 2, 269, 538, 1361, 2722, 28909, 57818, 366109, 732218, 7776521, 15553042, 39345149, 78690298, 10583845081, 21167690162]

約数ペア:

[(1, 21167690162), (2, 10583845081), (269, 78690298), (538, 39345149), (1361, 15553042), (2722, 7776521), (28909, 732218), (57818, 366109)]