1900382407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 2398961664

約数和(自身を除く): 498579257

約数列:

[1, 7, 11, 77, 127, 373, 521, 889, 1397, 2611, 3647, 4103, 5731, 9779, 28721, 40117, 47371, 66167, 194333, 331597, 463169, 521081, 727837, 1360331, 2137663, 3647567, 5094859, 14963641, 24680291, 172762037, 271483201, 1900382407]

約数ペア:

[(1, 1900382407), (7, 271483201), (11, 172762037), (77, 24680291), (127, 14963641), (373, 5094859), (521, 3647567), (889, 2137663), (1397, 1360331), (2611, 727837), (3647, 521081), (4103, 463169), (5731, 331597), (9779, 194333), (28721, 66167), (40117, 47371)]