21710306

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:833

約数の個数: 16

約数和(自身を含む): 33158400

約数和(自身を除く): 11448094

約数列:

[1, 2, 79, 158, 313, 439, 626, 878, 24727, 34681, 49454, 69362, 137407, 274814, 10855153, 21710306]

約数ペア:

[(1, 21710306), (2, 10855153), (79, 274814), (158, 137407), (313, 69362), (439, 49454), (626, 34681), (878, 24727)]