2153279806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{403387}}^1$

素因数の和:403563

約数の個数: 16

約数和(自身を含む): 3441706416

約数和(自身を除く): 1288426610

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 403387, 806774, 6857579, 13715158, 63331759, 126663518, 1076639903, 2153279806]

約数ペア:

[(1, 2153279806), (2, 1076639903), (17, 126663518), (34, 63331759), (157, 13715158), (314, 6857579), (2669, 806774), (5338, 403387)]