2218551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 3211488

約数和(自身を除く): 992937

約数列:

[1, 3, 17, 41, 51, 123, 697, 1061, 2091, 3183, 18037, 43501, 54111, 130503, 739517, 2218551]

約数ペア:

[(1, 2218551), (3, 739517), (17, 130503), (41, 54111), (51, 43501), (123, 18037), (697, 3183), (1061, 2091)]