21374951

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1706

約数の個数: 12

約数和(自身を含む): 23453280

約数和(自身を除く): 2078329

約数列:

[1, 13, 79, 169, 1027, 1601, 13351, 20813, 126479, 270569, 1644227, 21374951]

約数ペア:

[(1, 21374951), (13, 1644227), (79, 270569), (169, 126479), (1027, 20813), (1601, 13351)]