2012181519

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{42697}}^1$

素因数の和:43406

約数の個数: 16

約数和(自身を含む): 2803721472

約数和(自身を除く): 791539953

約数列:

[1, 3, 23, 69, 683, 2049, 15709, 42697, 47127, 128091, 982031, 2946093, 29162051, 87486153, 670727173, 2012181519]

約数ペア:

[(1, 2012181519), (3, 670727173), (23, 87486153), (69, 29162051), (683, 2946093), (2049, 982031), (15709, 128091), (42697, 47127)]