2007066215

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{106391}}^1$

素因数の和:106428

約数の個数: 32

約数和(自身を含む): 3064089600

約数和(自身を除く): 1057023385

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2695, 3773, 18865, 106391, 531955, 744737, 1170301, 3723685, 5213159, 5851505, 8192107, 26065795, 36492113, 40960535, 57344749, 182460565, 286723745, 401413243, 2007066215]

約数ペア:

[(1, 2007066215), (5, 401413243), (7, 286723745), (11, 182460565), (35, 57344749), (49, 40960535), (55, 36492113), (77, 26065795), (245, 8192107), (343, 5851505), (385, 5213159), (539, 3723685), (1715, 1170301), (2695, 744737), (3773, 531955), (18865, 106391)]