804544671

素因数分解:

$3^1\times 7^2\times {\mathrm{1913}}^1\times {\mathrm{2861}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 1248953904

約数和(自身を除く): 444409233

約数列:

[1, 3, 7, 21, 49, 147, 1913, 2861, 5739, 8583, 13391, 20027, 40173, 60081, 93737, 140189, 281211, 420567, 5473093, 16419279, 38311651, 114934953, 268181557, 804544671]

約数ペア:

[(1, 804544671), (3, 268181557), (7, 114934953), (21, 38311651), (49, 16419279), (147, 5473093), (1913, 420567), (2861, 281211), (5739, 140189), (8583, 93737), (13391, 60081), (20027, 40173)]