20161363999

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1\times {\mathrm{61949}}^1$

素因数の和:64422

約数の個数: 16

約数和(自身を含む): 24264576000

約数和(自身を除く): 4103212001

約数列:

[1, 7, 19, 133, 2447, 17129, 46493, 61949, 325451, 433643, 1177031, 8239217, 151589203, 1061124421, 2880194857, 20161363999]

約数ペア:

[(1, 20161363999), (7, 2880194857), (19, 1061124421), (133, 151589203), (2447, 8239217), (17129, 1177031), (46493, 433643), (61949, 325451)]