2099755007

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{2857}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 2498326416

約数和(自身を除く): 398571409

約数列:

[1, 7, 49, 53, 283, 371, 1981, 2597, 2857, 13867, 14999, 19999, 104993, 139993, 151421, 734951, 808531, 1059947, 5659717, 7419629, 39618019, 42852143, 299965001, 2099755007]

約数ペア:

[(1, 2099755007), (7, 299965001), (49, 42852143), (53, 39618019), (283, 7419629), (371, 5659717), (1981, 1059947), (2597, 808531), (2857, 734951), (13867, 151421), (14999, 139993), (19999, 104993)]