21130176831

素因数分解:

$3^1\times {\mathrm{1543}}^1\times {\mathrm{1709}}^1\times {\mathrm{2671}}^1$

素因数の和:5926

約数の個数: 16

約数和(自身を含む): 28218885120

約数和(自身を除く): 7088708289

約数列:

[1, 3, 1543, 1709, 2671, 4629, 5127, 8013, 2636987, 4121353, 4564739, 7910961, 12364059, 13694217, 7043392277, 21130176831]

約数ペア:

[(1, 21130176831), (3, 7043392277), (1543, 13694217), (1709, 12364059), (2671, 7910961), (4629, 4564739), (5127, 4121353), (8013, 2636987)]