20161211619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{274403}}^1$

素因数の和:275714

約数の個数: 16

約数和(自身を含む): 28318492800

約数和(自身を除く): 8157281181

約数列:

[1, 3, 19, 57, 1289, 3867, 24491, 73473, 274403, 823209, 5213657, 15640971, 353705467, 1061116401, 6720403873, 20161211619]

約数ペア:

[(1, 20161211619), (3, 6720403873), (19, 1061116401), (57, 353705467), (1289, 15640971), (3867, 5213657), (24491, 823209), (73473, 274403)]