804988219

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21089}}^1$

素因数の和:21163

約数の個数: 24

約数和(自身を含む): 1009789200

約数和(自身を除く): 204800981

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 5453, 21089, 38171, 147623, 400691, 864649, 1033361, 2804837, 6052543, 16428331, 19633859, 42367801, 114998317, 804988219]

約数ペア:

[(1, 804988219), (7, 114998317), (19, 42367801), (41, 19633859), (49, 16428331), (133, 6052543), (287, 2804837), (779, 1033361), (931, 864649), (2009, 400691), (5453, 147623), (21089, 38171)]