210969885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{2521}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 386410752

約数和(自身を除く): 175440867

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 797, 2391, 2521, 3985, 5579, 7563, 11955, 12605, 16737, 17647, 27895, 37815, 52941, 83685, 88235, 264705, 2009237, 6027711, 10046185, 14064659, 30138555, 42193977, 70323295, 210969885]

約数ペア:

[(1, 210969885), (3, 70323295), (5, 42193977), (7, 30138555), (15, 14064659), (21, 10046185), (35, 6027711), (105, 2009237), (797, 264705), (2391, 88235), (2521, 83685), (3985, 52941), (5579, 37815), (7563, 27895), (11955, 17647), (12605, 16737)]