2009911029

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5037371}}^1$

素因数の和:5037400

約数の個数: 16

約数和(自身を含む): 3223918080

約数和(自身を除く): 1214007051

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5037371, 15112113, 35261597, 95710049, 105784791, 287130147, 669970343, 2009911029]

約数ペア:

[(1, 2009911029), (3, 669970343), (7, 287130147), (19, 105784791), (21, 95710049), (57, 35261597), (133, 15112113), (399, 5037371)]