21931285795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11218049}}^1$

素因数の和:11218094

約数の個数: 16

約数和(自身を含む): 29077185600

約数和(自身を除く): 7145899805

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 11218049, 56090245, 190706833, 258015127, 953534165, 1290075635, 4386257159, 21931285795]

約数ペア:

[(1, 21931285795), (5, 4386257159), (17, 1290075635), (23, 953534165), (85, 258015127), (115, 190706833), (391, 56090245), (1955, 11218049)]