2708671

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 531329

約数列:

[1, 7, 49, 53, 149, 343, 371, 1043, 2597, 7301, 7897, 18179, 51107, 55279, 386953, 2708671]

約数ペア:

[(1, 2708671), (7, 386953), (49, 55279), (53, 51107), (149, 18179), (343, 7897), (371, 7301), (1043, 2597)]