2013156831

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1571551}}^1$

素因数の和:1571622

約数の個数: 16

約数和(自身を含む): 3117959168

約数和(自身を除く): 1104802337

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1571551, 4714653, 11000857, 33002571, 95864611, 287593833, 671052277, 2013156831]

約数ペア:

[(1, 2013156831), (3, 671052277), (7, 287593833), (21, 95864611), (61, 33002571), (183, 11000857), (427, 4714653), (1281, 1571551)]