2097667098919

素因数分解:

$7^2\times {\mathrm{359}}^1\times {\mathrm{1511}}^1\times {\mathrm{78919}}^1$

素因数の和:80803

約数の個数: 24

約数和(自身を含む): 2448590860800

約数和(自身を除く): 350923761881

約数列:

[1, 7, 49, 359, 1511, 2513, 10577, 17591, 74039, 78919, 542449, 552433, 3797143, 3867031, 26580001, 28331921, 119246609, 198323447, 834726263, 1388264129, 5843083841, 42809532631, 299666728417, 2097667098919]

約数ペア:

[(1, 2097667098919), (7, 299666728417), (49, 42809532631), (359, 5843083841), (1511, 1388264129), (2513, 834726263), (10577, 198323447), (17591, 119246609), (74039, 28331921), (78919, 26580001), (542449, 3867031), (552433, 3797143)]