2193128205

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{256057}}^1$

素因数の和:256636

約数の個数: 16

約数和(自身を含む): 3515164224

約数和(自身を除く): 1322036019

約数列:

[1, 3, 5, 15, 571, 1713, 2855, 8565, 256057, 768171, 1280285, 3840855, 146208547, 438625641, 731042735, 2193128205]

約数ペア:

[(1, 2193128205), (3, 731042735), (5, 438625641), (15, 146208547), (571, 3840855), (1713, 1280285), (2855, 768171), (8565, 256057)]