2007131385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{390113}}^1$

素因数の和:390142

約数の個数: 32

約数和(自身を含む): 3745094400

約数和(自身を除く): 1737963015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 390113, 1170339, 1950565, 2730791, 5851695, 8192373, 13653955, 19115537, 40961865, 57346611, 95577685, 133808759, 286733055, 401426277, 669043795, 2007131385]

約数ペア:

[(1, 2007131385), (3, 669043795), (5, 401426277), (7, 286733055), (15, 133808759), (21, 95577685), (35, 57346611), (49, 40961865), (105, 19115537), (147, 13653955), (245, 8192373), (343, 5851695), (735, 2730791), (1029, 1950565), (1715, 1170339), (5145, 390113)]