210623987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1987}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 253827840

約数和(自身を除く): 43203853

約数列:

[1, 7, 19, 133, 797, 1987, 5579, 13909, 15143, 37753, 106001, 264271, 1583639, 11085473, 30089141, 210623987]

約数ペア:

[(1, 210623987), (7, 30089141), (19, 11085473), (133, 1583639), (797, 264271), (1987, 106001), (5579, 37753), (13909, 15143)]