2021157051

素因数分解:

$3^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1\times {\mathrm{2351}}^1$

素因数の和:3426

約数の個数: 16

約数和(自身を含む): 2706117120

約数和(自身を除く): 684960069

約数列:

[1, 3, 509, 563, 1527, 1689, 2351, 7053, 286567, 859701, 1196659, 1323613, 3589977, 3970839, 673719017, 2021157051]

約数ペア:

[(1, 2021157051), (3, 673719017), (509, 3970839), (563, 3589977), (1527, 1323613), (1689, 1196659), (2351, 859701), (7053, 286567)]