20161621293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1927313}}^1$

素因数の和:1927644

約数の個数: 16

約数和(自身を含む): 29418520896

約数和(自身を除く): 9256899603

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 1927313, 5781939, 21200443, 63601329, 610958221, 1832874663, 6720540431, 20161621293]

約数ペア:

[(1, 20161621293), (3, 6720540431), (11, 1832874663), (33, 610958221), (317, 63601329), (951, 21200443), (3487, 5781939), (10461, 1927313)]