2012161389

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5043011}}^1$

素因数の和:5043040

約数の個数: 16

約数和(自身を含む): 3227527680

約数和(自身を除く): 1215366291

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5043011, 15129033, 35301077, 95817209, 105903231, 287451627, 670720463, 2012161389]

約数ペア:

[(1, 2012161389), (3, 670720463), (7, 287451627), (19, 105903231), (21, 95817209), (57, 35301077), (133, 15129033), (399, 5043011)]